Fantastic company
Fantastic company. Great strap and the build quality seems great so far. Miles went the extra mile by helping me on the live chat so thank you :)
Aftermarket watch straps for Omega, Tudor, Rolex, Breitling, IWC, Panerai, Hamilton, Seiko,...



To find which strap length is right for you, you’ll need your wrist measurement. Use a tape measure, or a simple strip of paper or string as shown below.
Step 1 – Wrap the strip/string around your wrist at the point where you wear your watch.

Step 2 – Measure the strip/string against a ruler.

Still unsure which length is right for you? Contact us and we’ll be happy to help.
Wear your AP × Swatch Royal Pop Lan Ba on the wrist.
Crown at 3. The same Monocoque, engineered exactly like the rest of the range. The only difference is the crown cutout, moved to the side to suit the Savonnette.
Kind to your watch. Your Royal Pop sits inside the Monocoque like a finger in a well-fitted ring. Nothing is forced against the metal. A small K-Clip made from PETG, a tough, slightly flexible engineering polymer, holds the watch securely. The inside of the case is wet bead blasted to a super smooth finish. Nothing is modified. Take it out whenever you like.
Made in Britain. Each Monocoque is milled from a single block of 7075 aluminium on a 5-axis CNC, in the same Bicester, Oxfordshire facility that machines gearbox and engine parts for Formula 1. The aluminium is AMS 4124 specification, sourced through the same UK aerospace supply chain that serves major aircraft makers. Material certification is available on request.
Make it yours. Choose your case colour and strap colour above. Blue carries the light blue bezel across the wrist. Silver keeps the focus on the watch. Four case colours and five strap colours to choose from.
About the Lan Ba. One of only two Savonnette editions, with the crown at 3. A light blue bezel, blue tapisserie dial, blue crown and eight blue hex screws. The easiest of the eight to wear every day.
In the box
Don't have a Lan Ba yet? Shop the Lan Ba Royal Pop. Or see the full Monocoque collection.
Please fit and use your Monocoque as instructed. See our Fitting, Use & Liability Policy.
MGB Watches is an independent brand. We are not affiliated with or endorsed by Audemars Piguet, Swatch or Formula 1. AP, Swatch and Royal Pop are trade marks of their owners, used only to describe the watch this fits. Watch not included.
Free tracked delivery
Guaranteed next day – £9.95
Free FedEx Priority shipping on orders over $120 to the US, C$190 to Canada, A$200 to Australia, NZ$240 to New Zealand and £100 everywhere else. Below that, the cost is shown at checkout.
No fees on delivery
Delivery times (FedEx, shipped from London – order by 2pm UK time Monday to Friday and it ships the same day)
You have 14 days from delivery to start a return through our returns portal. Items must be unworn and in their original packaging. Personalised and engraved items can’t be returned.
Milled in Oxford from a single billet of 7075 aerospace grade aluminium
Wet blasted to clean, smooth and finish the raw metal
Anodised and electro-coloured to improve corrosion and wear resistance