AS mainspring 1104 1119 1203 1204 1207 1208 1263 1266 1267 1311

1 mainspring AS 1104 / 1 Ressort de barillet / Zugfeder (1 piece)

New old stock / neuf de stock

Same mainspring for following calibers :

AS  1104 1119 1203 1204 1207 1208 1263 1266 1267 1311

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)