YN55A Automatic Movement

Specification:

The S. Epson caliber YN55A is essentially an unbranded version of the Orient caliber F6722. It is a self-winding automatic movement with 22 jewels, also featuring hacking and hand-winding functionality. These movements are manufactured in Japan.

Movement: YN55A
Condition: Brand New
Material: Stainless Steel
Size: 12'''
Diameter: 27.4mm
Height: 5.67mm
Jewels: 22
Accuracy: -25~+35 Seconds Per Day
Frequency: 21600 VPH
Running Time: More Than 40 Hours
Winding Mechanism: Manual Winding / Automatic Winding With Ball Bearing/ Both Winding With One Way Clutch
Additional Functions: Date Display With Quick Date Correction, Second Hand Reset
3 Hands: Hour / Minute / Second