Elgin balance staff 12s 4177 (ht.366) / Ronda 4297

1 Elgin balance staff / 1 axe de balancier Elgin

Neuf de stock / New old stock
Cal : 12s 4177

Ronda code 4297

Size 12s

Dimensions : height 366 / half height 214 / balance arbor 110 / hairspring collet 80 / roller 54

If you are not sure of your caliber, you can check it on the following website (open the link) :

https://pocketwatchdatabase.com/guide/company/elgin/serial-number-lookup

Livraison sous film neutre / Shipping in neutral zip bag