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Hamilton Sailcloth FKM Rubber Strap with Deployant Clasp

Hamilton Sailcloth FKM Rubber Strap with Deployant Clasp

Regular price $167.00
Regular price Sale $167.00
Launch Offer Sold out BEST SELLER
Taxes included. Shipping calculated at checkout.
Strap Colour: Khaki/White

Watch Strap Size Checker

Search your brand, model or reference number, then select the matching Lug Width below.

Strap size
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Standard – for wrists 15-20.5cm (6"-8")

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Product Description

This strap fits any Hamilton watch with a 20mm or 22mm lug width. Khaki Field, Khaki Aviation, Jazzmaster, Murph, and every current reference in between. Select your size above and it works.

FKM rubber with a sailcloth-embossed texture on the top surface. It looks like woven fabric but performs like rubber. Fully waterproof, sweat-resistant, UV-stable, and comfortable from first wear. The texture catches light in a way that plain rubber cannot, giving the strap a visual depth that suits Hamilton's mix of military heritage and modern finishing.

On a Khaki Field, this strap makes immediate sense. Hamilton built the Khaki range for soldiers and field operatives. The sailcloth texture connects directly to that heritage without the moisture absorption, drying time, and odour problems that come with a genuine fabric strap. On a Jazzmaster or Murph, the sailcloth effect adds a subtle sporty character that lifts the watch out of dress territory without losing its refinement.

The brushed stainless steel deployant clasp is pre-fitted. It folds shut in one motion, distributes pressure evenly across the wrist, and keeps the strap in better condition than any pin buckle. Once sized, the watch goes on and comes off with a single click. No threading, no fumbling, no daily wear on the same hole. Quick-release spring bars are fitted as standard for tool-free strap changes.

Complementary clasp engraving available. Up to three characters, laser engraved into the stainless steel for a permanent, precise finish.

Key Features:

  • Sailcloth-effect texture with the performance of FKM rubber
  • Water-resistant, flexible, and built for all-day comfort
  • Brushed stainless steel deployant clasp, pre-fitted
  • Quick-release spring bars for tool-free fitting
  • Available in 20mm and 22mm lug widths
  • Complementary clasp engraving up to 3 characters

Hamilton Compatibility Guide:

This strap fits any Hamilton watch with a 20mm or 22mm lug width. Select your size above.

20mm models include: Khaki Field Mechanical 38mm (ref. H69439931, H69439411), Khaki Field Auto 38mm (ref. H70455533), Khaki Field Auto 40mm (ref. H70595593), Khaki King Auto (ref. H64455533, H64455523), Jazzmaster Open Heart 40mm (ref. H32675540), Jazzmaster Performer 40mm, Murph 38mm (ref. H70405730)

22mm models include: Khaki Aviation Day Date (ref. H64615135), Khaki Aviation Pilot 42mm, Khaki Field Auto 42mm (ref. H70695735), Khaki Navy Scuba

If your Hamilton uses a 20mm or 22mm lug width, this strap fits. Use our on-page strap checker or check your case back reference number to confirm.

What's included:

  • 1x FKM sailcloth-effect rubber strap
  • 1x Stainless steel deployant clasp
  • Quick-release spring bars
  • Watch not included

Hamilton Khaki Field Straps → | All Hamilton Straps → | Deployant Watch Straps →

Personalise Your Watch Strap

Questions about customisation?Learn More Here

UK Delivery

Next Day - UK Only

  • Order Monday to Friday before 15:00 to receive next day
  • Order Saturday or Sunday for delivery on Tuesday
  • Shipping Fee: £9.95
  • Carrier: Royal Mail

2 Business Days - UK Only

  • Order Monday to Friday before 15:00 to receive within 2 business days
  • Saturday or Sunday orders will be shipped on Monday for delivery within 2 business days
  • Shipping Fee: £2.95 (Free Shipping over £100)
  • Carrier: Royal Mail

International Delivery

Customs:

All our products are shipped Delivery Duties Paid (DDP). This means the responsibility to pay any duties for your order is on us, we guarantee that you will never pay more than you see in checkout.

Shipping Cost and Time:

1-2 Business Days (Cut off 15:00 GMT)
Carrier: FedEx
Cost: See Checkout

2-5 Business Days (Cut off 15:00 GMT)
Carrier: FedEx
Cost: See Checkout

Returns

You have 14 days from the date of receiving your order to initiate a return for a refund. Please ensure that the item is shipped back to us within 14 days follow the initiation of your return.

Please note, as all custom items are made to order unfortunately they are not refundable.

See full returns policy

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Best deployant watch straps for everyday wear

Deployant watch straps are often associated with bracelets, but in recent years they have become a preferred option across rubber, sailcloth, and fabric straps. For collectors who wear their watches regularly, the appeal is simple. A deployant clasp improves comfort, keeps the strap in better condition, and makes the watch easier to live with day to day.

Unlike a traditional pin buckle, a deployant clasp opens and closes through a folding mechanism. Once sized, the strap does not need to be pulled tight through a buckle each time it is worn. This reduces stress on the strap and creates a more consistent fit on the wrist.

Over time, the difference becomes obvious. Straps hold their shape better, wear more evenly, and feel more comfortable during long periods of use.

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What a deployant clasp does in practice

A deployant clasp secures the watch by folding rather than pinning through a hole. Once adjusted, the clasp opens and closes cleanly, allowing the watch to be put on and taken off without forcing the strap into the same position repeatedly.

In everyday use, this brings a few clear advantages:

  • Less strain at adjustment holes
  • Reduced creasing and stretching over time
  • More even pressure across the wrist
  • A consistent fit every time the watch is worn

For collectors who rotate watches or swap straps regularly, deployant clasps also help keep straps looking better for longer.

Pin buckle straps are familiar and functional, but they concentrate wear in one place. Each time the watch is worn, the strap bends sharply at the same hole. Over months of use, this leads to creases, distortion, and eventually failure.

Deployant straps avoid this problem. By spreading movement across the length of the strap, they allow the material to curve naturally around the wrist. This is particularly noticeable on straps worn daily, or on watches with a bit of weight to them.

For many collectors, deployant clasps are less about appearance and more about preserving the strap over time.

Choosing the right deployant strap material

Material choice plays a large role in how a deployant strap feels and how well it holds up in use. Each material brings a different balance of structure, flexibility, and comfort.

Sailcloth deployant straps

Sailcloth is a tightly woven material originally developed for demanding environments. On the wrist, it offers structure and durability without feeling stiff or fragile.

Sailcloth deployant straps work well on watches that see regular wear, including chronographs and divers. They resist abrasion, handle moisture well, and keep their shape over time. For many collectors, sailcloth sits in a comfortable middle ground between rubber and leather.

FKM rubber deployant straps

FKM rubber is widely regarded as the premium standard for rubber straps. It remains flexible, resists UV exposure, and stays comfortable against the skin, even during long wear.

Paired with a deployant clasp, rubber becomes more refined and easier to live with. The clasp removes the constant bending seen with pin buckles and gives the strap a cleaner, more finished look on the wrist.

Rubber deployant straps are a popular choice for sports watches, divers, and watches worn in warmer conditions.

Nylon deployant straps

Nylon deployant straps offer a lighter feel while still benefiting from the structure of a folding clasp. They are breathable, comfortable, and well suited to casual daily wear.

The deployant clasp helps nylon straps maintain their shape and fit, avoiding the loosening and distortion that can develop over time with traditional fabric straps.

For many collectors, deployant clasps are less about appearance and more about preserving the strap over time.

Deployant straps for Omega, Tudor, and Rolex watches

A deployant strap should feel like a natural extension of the watch, not an afterthought. Proportions, thickness, and clasp size all matter.

Our deployant straps are selected to pair cleanly with watches from Omega, Tudor, and Rolex, as well as MoonSwatch models and other modern sports watches. Attention is given to lug width, case shape, and how the strap sits against the wrist when worn.

An OEM-style deployant strap should look intentional. The goal is balance, comfort, and a fit that feels right from the first wear. Read more about pairing with tool watches here

Are deployant watch straps worth it

For watches worn occasionally, a pin buckle may be enough. For watches worn most days, a deployant strap often proves its value over time.

Collectors tend to choose deployant straps because they:

  • Improve long-term comfort
  • Reduce wear on the strap
  • Make the watch easier to put on and remove
  • Maintain a consistent fit

Once worn for a period, many find it difficult to return to traditional buckles on watches they use regularly.

Will a deployant strap fit my watch?

Most watches that use standard spring bars can accept a deployant strap, but fit is not universal. Case shape, lug length, and strap thickness all play a part.

Our deployant strap collection focuses on designs that work with a wide range of modern watches. If you are unsure about compatibility, our strap checker can be found above.

FAQs Deployant Straps

What is a deployant watch strap

Yes- They make excellent gifts. Ideal for him, milestone moments or something meaningful for Christmas.

Are deployant straps more comfortable

Engraving on the buckle or deployant is durable and discreet. Leather can take a single initial via hot-stamping at the tip of the strap.

Do deployant straps last longer

Yes — when you add personalisation, a pop-up will show you a preview of where your initials will appear on the strap or buckle. You can also explore our examples page, which showcases multiple completed designs

Can I use a deployant strap on an Omega or Tudor

Most modern Omega and Tudor watches are compatible, provided the lug width and case shape are suitable.

What is a deployment clasp on a watch?

A deployment clasp is a folding buckle that secures the strap and opens easily, offering added comfort and safety compared to a standard pin buckle.

How do you fit a deployment clasp?

Use a spring bar tool to remove your old buckle, then attach the clasp to both strap ends and adjust the fit until the fold locks smoothly.

Can I use a deployment clasp on any strap?

Yes, as long as the strap matches the clasp width and thickness. Leather, rubber and sailcloth are ideal. Fabric NATO straps are not compatible.

Are deployment clasps available for Omega, Tudor and Rolex watches?

Yes. Our clasps are engineered for popular Omega Speedmaster and Seamaster references, Tudor models such as Black Bay and Pelagos, and a range of Rolex references.

Are deployant straps suitable for daily wear

Deployant straps are particularly well suited to watches worn daily due to their comfort and consistency.

Are deployant clasps secure

A properly fitted deployant clasp is very secure and designed to remain closed during normal use.

How should I care for my deployment clasp?

Clean gently with a soft cloth and avoid contact with harsh chemicals. Regular checks help ensure spring bars remain secure.

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