Replacement Watch Part Reduction Wheel Fit for Movement 7120 Spare PartsFeatures: Product material is strong, durable, long service life.

Supplied with 18 interchangeable collets

Battery Cell Number: 371 (SR920SW)  (not included)

Height: Approx

The attached mainboard fixing clip can be directly padded for maintenance

Asian LG0808 Hollow Rectangle Bare Balance Wheel Automatic Mechanical Movement

Movement Model : 7100-ETA-7001

20 mm Hand Sizes: 70/120/17 Chronograph (3 Subdials at 3

Length: around 6

4" Inches (112mm)

week wheel week disc

China Made Hangzhou 2189 Automatic Mechanical Movement 3 Hands Hollow Silver

They are non-conductive and slightly flexible with flat tips for ease in picking up and handling a watch battery