Reference: 7100-10 1/2 caliber 10 1/2, in anodized aluminum Swiss made. Support screw made of hardened and tempered steel with a polished end and locking system. Compatible with 6012 and 8935 setting tools for hands. Base diameter: 31 mm. Stem passage(s): 1. Pusher(s): 0. Support screw outer diameter / inner diameter: 0.75 / 0.40 mm. We only sell brand new products. 100% made by Bergeon Swiss and brand new. Please refer to the picture to select the model suitable for you.
