ETA balance staff 2390 (hspg 60 / à vis) 2391 2408 2409 2450 2451 2452 2453 2454 2460 2472 2474

1 ETA balance staff / 1 axe de balancier ETA

Original ETA part 723 (regular , not for incabloc movement)

Neuf de stock / New old stock

Same balance staff for all following calibers :

 2390 2391 2408 2409 2450 2451 2452 2453 2454 2460 2472 2474 (regular , not for incabloc)

- Balancier à vis , height 271 , hairspring collet 60 (this is not the model with hspg 50)

Le prix est pour 1 axe / The price is for 1 staff
Livraison sous film neutre / Shipping in neutral zip bag (the last one will be shipped with its ETA packet)