ETA balance staff 2390 (inca / hspg 50) 2391 2408 2409 2450 2451 2452 2453 2454 2460 2472 2474

1 ETA balance staff / 1 axe de balancier ETA

Ronda code 4049

Part 724 (incabloc , not for regular movement, not for supershock 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 inca

- height 281

- hairspring collet 50 (this is not the model with hspg 60)

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 the Ronda packet)