21mm Curved-End Silicone Strap Compatible with Aquanaut 5164A 5167AA curved end silicone watch strap designed for watches with integrated lug structures, offering a seamless fit and clean, modern sport look. The curved end design allows the strap to sit closely against the case, improving both aesthetics and wearing comfort. Made from soft high grade silicone rubber, this strap is flexible, waterproof, and suitable for daily wear, sports, and outdoor use. The cut to size design allows precise adjustment for a