Valjoux mainspring 23 72 73 88 230

1 mainspring Valjoux 23 / Ressort de barillet / Zugfeder

Same mainspring for all following calibers :  Valjoux 23 72 73 88 and 230

Inox premium quality

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

New old stock / neuf de stock

Livraison sous film neutre / Shippin in neutrl zip bag (the last one will be shipped with the Mondial envelope on pics)