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Universal Curved FKM Rubber Straps

Explore our complete range of Universal Curved FKM Rubber Straps – designed for versatility, all-day comfort, and lasting durability. Crafted from high-grade, hypoallergenic FKM rubber, each strap offers a secure curved fit for 18mm, 19mm, 20mm, 21mm, and 22mm lug widths. Prefer a folding clasp? Our rubber watch straps with deployant clasp pair the same soft FKM rubber with a stainless steel clasp in silver, gold, rose gold or black.

*Lifetime warranty applies to all rubber straps. 
All other materials are covered by a 1-year warranty.

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Universal Curved FKM Rubber Straps (18–22 mm)

Looking for a curved rubber strap for your watch? Helvetus® makes universal curved FKM rubber straps in 18, 19, 20, 21 and 22 mm. Choose the lug width of your watch for a perfect fit.

Why curved FKM rubber?

FKM rubber is soft, hypoallergenic and holds its shape. The curved ends sit close to the case. Learn more in FKM rubber vs. silicone and curved end vs. straight end straps.

Colours and LuxLine®

Start with black, or choose navy blue, green, white, grey, brown, orange and more. LuxLine® straps add a coloured line to black rubber, such as red or blue.

Size and fitting

Each strap is 125 + 75 mm and comes with spring bars and your chosen buckle. Measure the space between the lugs of your watch and pick that width.

Warranty, shipping and returns

Rubber straps come with our lifetime warranty. Shipping is free worldwide (shipping policy) and you can return your strap within 14 days under our refund policy.

Looking for a model-specific strap? See our Rolex straps or Hamilton Khaki Field straps.

Helvetus® is not affiliated with any watch brand mentioned.