Seiko · Movement

Seiko caliber 5R66

Ref. 5R66

Seiko 5R66 is a Spring Drive movement with power reserve indicator, additional 24-hour hand and date function.

Type
Spring Drive
Display
Analog
Power reserve
72 h
Jewels
30
Complications
Additional 24 Hour Hand (adjustable), Date, Hours, Minutes, Power Reserve Indicator, Seconds