These 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. This Red curved rubber strap is frequently seen on the Mission to Mercury, Mission to Mars, and Mission to Moon models, 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; Recommended Colors: Solid Red