2 PIECES Watch Replacement Winding Stems Fit for ISA 8171 8161 MovementFeatures: Product material is strong, durable, long service life. Replacement Watch Part Watch Winding Stems Fit for ISA 8171 8161 Movement Package Included : 2 PIECES

Perfect for repairing watches

Japan NH35A Mechanical Movement 24 Jewels with Black Date NH35 NH36 Automatic Mechanism for Luxury Brand Watch Classic Movement

Tools for riveting oscillating weight axles

Variable Color: Black/White

Caliber:5021

Standard Zeigerhöhe 5

Assortment of pin vices

Case Diameter: 39

A manual on how to use the tool is included

6mm(Suitable for 40mm sub watch case)

Watch case diameter:  about 34 mm (including handle)

Each watchmaker tool is tested and meets factory specifications at the time of manufacture