- SEIKO original stem in very good used condition.
- Internal threads: 0.90 mm.
- Fits cal: 6205B with 17/24 jewels
Matching crown for this stem:
https://urdelaru.shop/product/crown-seiko-d-4-5-mm?_pos=1&_sid=7ac5db2be&_ss=r
Technical data Seiko 6205B
- 24 Jewels, automatic wind, date.
- Size: 12.25''' 27.60 mm.
- H: = 5.35 mm.
- N: = 18.000 A/h.
- Power reserve:
Versions:
- 6205B: 17 jewels.
- 6205B: 24 jewels.