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Universal Curved FKM Rubber Straps - Helvetus
Perfect fit
Lifetime warranty
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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.

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

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Curved FKM Rubber Strap – Universal Fit – Black (20mm / 21mm / 22mm) - Helvetus
Curved FKM Rubber Strap – Universal Fit – Black (18mm / 19mm / 20mm / 21mm / 22mm) Sale price$99.00 Regular price$139.00
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Curved FKM Rubber Strap – Universal Fit – White (20mm / 21mm / 22mm) - Helvetus
Curved FKM Rubber Strap – Universal Fit – White (18mm / 19mm / 20mm / 21mm / 22mm) Sale price$99.00 Regular price$139.00
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Curved FKM Rubber Strap – Universal Fit – Blue (20mm / 21mm / 22mm) - Helvetus
Curved FKM Rubber Strap – Universal Fit – Blue (18mm / 19mm / 20mm / 21mm / 22mm) Sale price$99.00 Regular price$139.00
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Curved FKM Rubber Strap – Universal Fit – Beige (20mm / 21mm / 22mm) - Helvetus
Curved FKM Rubber Strap – Universal Fit – Beige (18mm / 19mm / 20mm / 21mm / 22mm) Sale price$99.00 Regular price$139.00
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Curved FKM Rubber Strap – Universal Fit – Black with Red LuxLine® (20mm / 21mm / 22mm) - Helvetus
Curved FKM Rubber Strap – Universal Fit – Black with Red LuxLine® (18mm / 19mm / 20mm / 21mm / 22mm) Sale price$139.00
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Curved FKM Rubber Strap – Universal Fit – Green (20mm / 21mm / 22mm) - Helvetus
Curved FKM Rubber Strap – Universal Fit – Green (18mm / 19mm / 20mm / 21mm / 22mm) Sale price$99.00 Regular price$139.00
Curved FKM Rubber Strap – Universal Fit – Black with Orange LuxLine® (20mm / 21mm / 22mm) - Helvetus
Curved FKM Rubber Strap – Universal Fit – Black with Orange LuxLine® (18mm / 19mm / 20mm / 21mm / 22mm) Sale price$139.00
Curved FKM Rubber Strap – Universal Fit – Black with White LuxLine® (20mm / 21mm / 22mm) - Helvetus
Curved FKM Rubber Strap – Universal Fit – Black with White LuxLine® (18mm / 19mm / 20mm / 21mm / 22mm) Sale price$139.00
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Curved FKM Rubber Strap – Universal Fit – Turquoise (20mm / 21mm / 22mm) - Helvetus
Curved FKM Rubber Strap – Universal Fit – Turquoise (18mm / 19mm / 20mm / 21mm / 22mm) Sale price$99.00 Regular price$139.00
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Curved FKM Rubber Strap – Universal Fit – Brown (20mm / 21mm / 22mm) - Helvetus
Curved FKM Rubber Strap – Universal Fit – Brown (18mm / 19mm / 20mm / 21mm / 22mm) Sale price$99.00 Regular price$139.00
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Curved FKM Rubber Strap – Universal Fit – Baby Blue (20mm / 21mm / 22mm) - Helvetus
Curved FKM Rubber Strap – Universal Fit – Baby Blue (18mm / 19mm / 20mm / 21mm / 22mm) Sale price$99.00 Regular price$139.00
All rubber straps
Lifetime warranty
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Curved FKM Rubber Strap – Universal Fit – Bordeaux (20mm / 21mm / 22mm) - Helvetus
Curved FKM Rubber Strap – Universal Fit – Bordeaux (18mm / 19mm / 20mm / 21mm / 22mm) Sale price$99.00 Regular price$139.00
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Curved FKM Rubber Strap – Universal Fit – Light Blue (20mm / 21mm / 22mm) - Helvetus
Curved FKM Rubber Strap – Universal Fit – Light Blue (18mm / 19mm / 20mm / 21mm / 22mm) Sale price$99.00 Regular price$139.00
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Curved FKM Rubber Strap – Universal Fit – Pink (20mm / 21mm / 22mm) - Helvetus
Curved FKM Rubber Strap – Universal Fit – Pink (18mm / 19mm / 20mm / 21mm / 22mm) Sale price$99.00 Regular price$139.00
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Curved FKM Rubber Strap – Universal Fit – Orange (20mm / 21mm / 22mm) - Helvetus
Curved FKM Rubber Strap – Universal Fit – Orange (18mm / 19mm / 20mm / 21mm / 22mm) Sale price$99.00 Regular price$139.00
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Curved FKM Rubber Strap – Universal Fit – Red (20mm / 21mm / 22mm) - Helvetus
Curved FKM Rubber Strap – Universal Fit – Red (18mm / 19mm / 20mm / 21mm / 22mm) Sale price$99.00 Regular price$139.00

Universal Curved FKM Rubber Straps for 18mm, 19mm, 20mm, 21mm, and 22mm Watches

Upgrade your watch with our full collection of universal curved FKM rubber straps, engineered for maximum comfort, modern aesthetics, and everyday durability. Whether you’re replacing an old strap or enhancing the look of your timepiece, these straps offer a precise fit for 18mm, 19mm, 20mm, 21mm, and 22mm lug widths — compatible with a wide range of luxury and sport watches.

Crafted from premium FKM rubber, each strap is soft, flexible, and hypoallergenic, making it ideal for long wear without irritation. The curved-end design ensures a seamless integration with your watch case, giving it a clean and professional appearance.

Choose from a wide selection of solid-color straps for a minimalist look, or explore our exclusive LuxLine® collection, featuring bold center stripes in contrasting colors like red, blue, green, orange, and white. LuxLine® straps are designed for those who want their watch to stand out while maintaining a refined, modern feel.

All Helvetus straps are built to last — resistant to sweat, water, and UV damage — and backed by our Lifetime Warranty and Hassle-Free Return policy. Worldwide shipping available.

Why Choose Helvetus Curved FKM Straps?

  • Universal fit for 18mm, 19mm, 20mm, 21mm, and 22mm lug widths
  • Hypoallergenic FKM rubber for long-lasting comfort
  • Solid and dual-color (LuxLine®) options available
  • Seamless curved-end design for a perfect fit
  • Trusted by thousands of watch owners worldwide