![ETA 2410-724, Balance staff](http://urdelar.se/cdn/shop/files/0000_eta_1_38ad9270-afe6-43b0-8b86-1a35473e29b0_{width}x.png?v=1701007187)
ETA 2410-724, Balance staff
Tax included.
- ETA original part, not in factory packaging.
- For all shock protected balances.
- Fits cal: 2410, 2412, 2425, 2428
Technical data ETA cal: 2410
- 17/19/21 jewels, manual wind.
- S: = 6.75''' 15.3 mm.
- H: = 3.40 mm.
- N: = 18.000 A/h.
- Power reserve: 44 h.
- Mainspring: 1,40 x 6,5 - 0,065 - 230
Versions:
- 2410: 18.000 A/h.
- 2412: 21.600 A/h.
- 2425: automatic wind, 18.000 A/h.
- 2428: automatic wind, 21.600 A/h.