Longines 15.23-721, Balance, complete
- NOS Longines original part with one balance screw missing. For parts or repair. Needs to be regulated.
- Fits cal: 15.23
Technical data: Longines cal: 15.23
- 15 jewels, manual wind, hour and minute display.
- S: = oval
- H: = ?
- N: = 18.000 A/h.
- Power reserve:
- Mainspring: 1,20 x 7 x 0,07 x 270 Double brace