Product Description
Gold plated Waterproof Screw Down Crown for Chronomat models: 81950, B13047, B13048, B13050, B13050.1, B13350, B13352, B20048, B20348
Diameter 5.25mm
Thread 1.20mm Tap 7
Made in Switzerland
Make sure the sizes are the same as your crown there are a few variations
