These vertech curved-end rubber watch straps are designed to fit the Omega X Swatch MoonSwatch, but they also fit other models and brands such as Omega Speedmaster Professional, Rolex, Zenith, and more. The textured surface features our signature Vertech patterndesigned to add structure, comfort, and a clean, modern look that pairs perfectly with the bold design language of the MoonSwatch. This red curved rubber strap is frequently seen on the Mission to Mercury, Mission to Moon and Mission to Mars, making it one of our bestsellers. It is waterproof and ideal for outdoor use, which is why rubber straps are highly popular among divers and adventurers. It's a perfect summer strap. It also comes with a 304L stainless steel buckle. Size: 20mm