{"product_id":"iwc-sailcloth-fkm-rubber-strap-with-deployant-clasp","title":"IWC Sailcloth FKM Rubber Strap with Deployant Clasp","description":"\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThis strap fits any IWC with a 20mm, 21mm, or 22mm lug width. Portugieser, Pilot's Watch, Big Pilot, Portofino, Aquatimer, and Ingenieur. Select your size above and it works.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFKM rubber with a sailcloth-embossed texture on the top surface and a brushed stainless steel deployant clasp pre-fitted. It looks like woven fabric but performs like rubber. Fully waterproof, sweat-resistant, UV-stable, and comfortable from first wear. The sailcloth texture gives it visual depth and light-catching character that plain rubber cannot match. On a Portugieser, the textured surface adds a casual versatility that opens the watch up beyond its leather strap origins. On a Mark XX or Pilot's Chronograph, it connects to the Flieger heritage while handling daily wear better than the factory textile. On a Big Pilot 43, it softens the imposing case with a strap that sits lighter and more comfortably than the factory riveted leather.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe deployant clasp is what sets this apart from every sailcloth strap with a standard pin buckle. A pin buckle punches through the same hole daily, weakening the strap at the stress point. The deployant folds shut, distributes pressure evenly, opens in one motion, and keeps the strap in better condition for significantly longer. Once sized, the watch goes on and comes off with a single click. No threading. No fumbling. IWC owners are accustomed to the deployant experience from the factory straps. This delivers the same.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSeven colourways. Black is the universal IWC pairing and the safest choice across every collection. Brown suits the Portugieser's warm dial tones and gilt indices. Navy complements the blue Portugieser and the blue Big Pilot 43 without matching exactly. Grey works on the slate and silver dials across the Pilot's range. Khaki adds a military character that suits the Mark XX's RAF heritage. Orange and red are for contrast on darker dials. Cream pairs with the Portugieser's dune dial and warm lume.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eQuick-release spring bars fitted as standard for tool-free changes. Compatible with IWC's EasX-CHANGE system on newer models. You do not need an IWC proprietary strap. Standard spring bars fit all current IWC models, including those with EasX-CHANGE.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eComplementary clasp engraving available. Up to three characters, laser engraved into the stainless steel for a permanent, precise finish.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSailcloth-effect texture with the performance of FKM rubber\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWater-resistant, flexible, and built for all-day comfort\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eBrushed stainless steel deployant clasp, pre-fitted\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eQuick-release spring bars for tool-free fitting\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCompatible with IWC EasX-CHANGE system\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e7 colourways: Black, Grey, Khaki, Navy, Orange, Red, Cream\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAvailable in 20mm, 21mm, and 22mm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eComplementary clasp engraving up to 3 characters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eIWC Compatibility Guide:\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eMost of the current IWC range uses 20mm. The Big Pilot 43 uses 21mm. The Big Pilot 46, Portugieser 42, and Aquatimer use 22mm. Getting this right matters. Check your model below.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e20mm fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-pre-wrap leading-[1.7]\"\u003ePilot's Watch Mark XX 40mm (ref. IW328201, IW328202) Pilot's Watch Chronograph 41mm (ref. IW388101, IW388102) Pilot's Watch Spitfire Chronograph 41mm (ref. IW387901) Portugieser Automatic 40mm (ref. IW358305, IW358313) Portugieser Chronograph 41mm (ref. IW371605) Portofino Automatic 40mm (ref. IW356523) Portofino Chronograph 42mm (ref. IW391036) Ingenieur Automatic 40mm\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e21mm fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-pre-wrap leading-[1.7]\"\u003eBig Pilot's Watch 43mm (ref. IW329301, IW329303, IW329304) Big Pilot's Watch 43 Top Gun (ref. IW329801) Pilot's Watch Chronograph 43mm (ref. IW377709)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eImportant: The Big Pilot 43 is 21mm, not 22mm.\u003c\/strong\u003e This is the most common sizing error across aftermarket strap sellers. The 43mm case uses a 21mm lug width. If you order 22mm for a Big Pilot 43, it will not fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e22mm fits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-pre-wrap leading-[1.7]\"\u003eBig Pilot's Watch 46mm (ref. IW501001, IW501002) Portugieser Automatic 42mm (ref. IW501701, IW501705) Portugieser Perpetual Calendar 42mm Aquatimer Automatic 42mm (ref. IW328803) Aquatimer Chronograph 44mm (ref. IW376803) Pilot's Watch Timezoner 46mm\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIf your IWC reference is not listed, check the case back or measure between the inner edges of both lugs. Use our on-page strap checker to confirm before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e1x FKM sailcloth-effect rubber strap\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e1x Stainless steel deployant clasp (pre-fitted)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eQuick-release spring bars\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWatch not included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"\/collections\/iwc-straps\"\u003eAll IWC Straps →\u003c\/a\u003e | \u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"\/products\/premium-calfskin-leather-strap\"\u003eMorellato Calfskin Leather →\u003c\/a\u003e | \u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"\/products\/soft-grain-leather-strap-with-nubuck-lining-18mm-to-24mm\"\u003eSoft Grain Leather →\u003c\/a\u003e | \u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"\/blogs\/journal\/the-ultimate-guide-to-deployant-watch-straps-2026-edition\"\u003eDeployant Straps Guide →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MGB WATCHES","offers":[{"title":"Navy\/White \/ 18mm","offer_id":57000017723767,"sku":"WS271\/18","price":85.0,"currency_code":"GBP","in_stock":false},{"title":"Navy\/White \/ 20mm","offer_id":57000017756535,"sku":"WS271\/20","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Navy\/White \/ 21mm","offer_id":57000017789303,"sku":"WS271\/21","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Navy\/White \/ 22mm","offer_id":57000017822071,"sku":"WS271\/22","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Black\/White \/ 18mm","offer_id":57000017068407,"sku":"WS270\/18","price":85.0,"currency_code":"GBP","in_stock":false},{"title":"Black\/White \/ 20mm","offer_id":57000017101175,"sku":"WS270\/20","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Black\/White \/ 21mm","offer_id":57000017133943,"sku":"WS270\/21","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Black\/White \/ 22mm","offer_id":57000017166711,"sku":"WS270\/22","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Brown \/ 18mm","offer_id":57000017199479,"sku":"SAILRUBBBROWN\/18","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Brown \/ 20mm","offer_id":57000017232247,"sku":"SAILRUBBBROWN\/18","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Brown \/ 21mm","offer_id":57000017265015,"sku":"SAILRUBBBROWN\/18","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Brown \/ 22mm","offer_id":57000017297783,"sku":"SAILRUBBBROWN\/18","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Khaki\/White \/ 18mm","offer_id":57000017330551,"sku":"WS276\/18","price":85.0,"currency_code":"GBP","in_stock":false},{"title":"Khaki\/White \/ 20mm","offer_id":57000017363319,"sku":"WS276\/20","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Khaki\/White \/ 21mm","offer_id":57000017396087,"sku":"WS276\/21","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Khaki\/White \/ 22mm","offer_id":57000017428855,"sku":"WS276\/22","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 18mm","offer_id":57000017461623,"sku":"WS260\/18","price":85.0,"currency_code":"GBP","in_stock":false},{"title":"Black \/ 20mm","offer_id":57000017494391,"sku":"WS260\/20","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 21mm","offer_id":57000017527159,"sku":"WS260\/21","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 22mm","offer_id":57000017559927,"sku":"WS260\/22","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Orange \/ 18mm","offer_id":57000017592695,"sku":"WS262\/18","price":85.0,"currency_code":"GBP","in_stock":false},{"title":"Orange \/ 20mm","offer_id":57000017625463,"sku":"WS262\/20","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Orange \/ 21mm","offer_id":57000017658231,"sku":"WS262\/21","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Orange \/ 22mm","offer_id":57000017690999,"sku":"WS262\/22","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Red \/ 18mm","offer_id":57000017854839,"sku":"WS263\/20","price":85.0,"currency_code":"GBP","in_stock":false},{"title":"Red \/ 20mm","offer_id":57000017887607,"sku":"WS263\/20","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Red \/ 21mm","offer_id":57000017920375,"sku":"WS263\/21","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Red \/ 22mm","offer_id":57000017953143,"sku":"WS263\/22","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Grey \/ 18mm","offer_id":57000017985911,"sku":"WS264\/18","price":85.0,"currency_code":"GBP","in_stock":false},{"title":"Grey \/ 20mm","offer_id":57000018018679,"sku":"WS264\/20","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Grey \/ 21mm","offer_id":57000018051447,"sku":"WS264\/21","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Grey \/ 22mm","offer_id":57000018084215,"sku":"WS264\/22","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Navy \/ 18mm","offer_id":57000018116983,"sku":"WS261\/18","price":85.0,"currency_code":"GBP","in_stock":false},{"title":"Navy \/ 20mm","offer_id":57000018149751,"sku":"WS261\/20","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Navy \/ 21mm","offer_id":57000018182519,"sku":"WS261\/21","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Navy \/ 22mm","offer_id":57000018215287,"sku":"WS261\/22","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Khaki \/ 18mm","offer_id":57000018248055,"sku":"WS266\/18","price":85.0,"currency_code":"GBP","in_stock":false},{"title":"Khaki \/ 20mm","offer_id":57000018280823,"sku":"WS266\/20","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Khaki \/ 21mm","offer_id":57000018313591,"sku":"WS266\/21","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Khaki \/ 22mm","offer_id":57000018346359,"sku":"WS266\/22","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Cream \/ 18mm","offer_id":57000018477431,"sku":null,"price":85.0,"currency_code":"GBP","in_stock":false},{"title":"Cream \/ 20mm","offer_id":57000018379127,"sku":null,"price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Cream \/ 21mm","offer_id":57000018411895,"sku":null,"price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Cream \/ 22mm","offer_id":57000018444663,"sku":null,"price":85.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/6429\/5966\/files\/IWC_SAILCLOTH_WITH_DEPLOYANT_CLASP_NAVY_WHITE_STITICH.jpg?v=1775832423","url":"https:\/\/mgbwatches.com\/products\/iwc-sailcloth-fkm-rubber-strap-with-deployant-clasp","provider":"MGB WATCHES","version":"1.0","type":"link"}