Seiko 7625-811860, Spring for date jumper
- SEIKO original spring from a NOS movement.
- Seiko part number: 811860
- Fits: 7625 A, B, C, D
Technical data Seiko 7625A (Sportsmatic Calendar)
- 17 Jewels, automatic wind, date.
- Size: 12.25''' 27.60 mm.
- H: = 7.70 mm.
- N: = 18.000 A/h.
- Power reserve:
