AS mainspring 1314 + Felsa 390 391 392 393 394 395 396 397 398 399

1 mainspring AS 1314 / Ressort de barillet / Zugfeder (1 piece)

New old stock / neuf de stock

Same mainspring for following calibers :

AS 1314 + AM / Felsa 390 391 392 393 394 395 396 397 398 399

Le prix est pour 1 ressort / The price is for 1 mainspring

Livraison sous film neutre / Shipping in neutral zip bag (the last one will be shipped with the original Usibel envelope)