For sale, a pair of Sinn OEM silicone straps in red and black with the newer adjustable tegimented buckle. Buckle is in as-new condition and both straps are very lightly used. The black strap has been cut to fit a wrist from 6 - 7.5 or so inches, while the red will fit 6 - 7.25. Please see link below for further info. Sinn Strap - 20 x 20 Silicone Black Rubber Tegimented - Quick Adjust Standard Buckle - Matte Finish Sinn Strap - 20 x 20 Silicone Black Rubber Tegimented - Quick Adjust Standard Buckle - Matte Finish www.watchbuys.com USD 330.00 for all three pieces; 285.00 for 1 strap and buckle; 210.00 for buckle only. Insured shipping at cost.