Balance Wheel for China Made Tianjin Seagull ST16 MovementFeatures: Product material is strong, durable, long service life. 100% brand new watch part accessories

Second hand length 12

The watch movement fixator holds the watch in place and prevents slipping and scraping when repairing or replacing the battery

Cap size: 18/20

Package included: 1 set{with 29pcs dies+glass opener setting)

Crown Position: 4

Movement Model : 7100-ETA-6497

Item include :movement

Diameter: 25

lThere may be some slight dimensional deviations due to manual measurement

Ronda 505-24D

Japanese special handle waterproof ring set

Condition: 100% Brand New Item