- High Quality Generic Parts, perfect for Rolex watch service - Gen-Spec aftermarket parts, same measuring to Genuine - Made of Beryllium Copper Alloy, better durability - Generic Replacement parts for Rolex 3135 Movement - Also work on 3130, 3136, 3155, 3175, 3185, 3186 Movement Please don't hesitate to ask if you have any questions. |