This 20mm black FKM rubber strap is designed to fit a wide range of popular 20mm sports watches, including models like the Rolex Submariner, GMT-Master II, Explorer, Omega Speedmaster, and more. Its built with a clear focus on fit, quality, and everyday wear. The curved end is shaped to sit tightly against the case, creating a seamless, integrated look that makes the strap feel like a natural extension of the watch rather than an add-on. Made from premium FKM rubber, it feels smooth and flexible on the wrist while maintaining a solid, substantial feel that reflects its quality. The deep black color keeps the look clean and timeless, making it an easy and confident choice across different watch styles. Its also easy to change at home, allowing you to upgrade both the feel and overall presence of your watch in just a few minutes. Fit: Curved-end design for a tight, seamless fit against compatible cases Lug Width: 20mm Material: Premium FKM rubber Buckle: 304L stainless steel Inst