Product Description
Generic Stem For Fit Rolex® 600, 620, 630, 635, 645 NA
These models have been manufactured in 3 different thread sizes, please chose the correct one for your crown Tap 11(.80mm) Tap 10 (.90mm) Tap 9 (1.0mm)
Swiss Made
Fits Caliber 600, 620, 630, 635, 645, NA
Non Original Part
***WatchMaterial is an independent part supplier of aftermarket watch parts. WatchMaterial is not affiliated with or sponsored by Rolex® Watch U.S.A Inc. Rolex® warranty may be voided by using generic aftermarket parts.***