Elevate your style with our Leather Bund Watch Strap in Antique Gray! Made with high-quality leatherThis flat, stitchless design complements the the look of all watch models. Single layered leather watch strap with bund piece. Originally crafted for German aviators during WW2, the bund strap features an extra piece of leather within that protects the wearer's wrist from extreme temperatures. When the extra piece-bund is removed, the strap transforms into a classic watch strap.