HP mainspring 111 22/12 / ETA 885 886 888 889 907 911 / Pierce 160

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

New old stock / neuf de stock

Same mainspring for following calibers :

HP 111 and 22/12 / ETA 885 886 888 889 907 911 / Pierce 160

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 envelope on pics)