Universal Geneve 138-721, Balance, complete
- UNIVERSAL GENEVE original balance in very good used condition.
- Fits cal: 138, 138C, 138SS
Technical data Universal Geneve cal: 138SS
- 17 jewels automatic winding (bumper), sweep seconds.
- Size: 12.5''' 28.20 mm.
- H: = 5.55 mm.
- N: = 18.000 A/h.
- Power reserve: 36 h.
Versions:
- 138: sub second.
- 138C: sub second, date.
- 138SS: sweep second.
- 139: sweep second.
About our used parts!
All our used parts are cleaned and thoroughly checked by a watchmaker, often they comes from a working movement. Minor imperfections may occur, but nothing that affects the function.