1 Mainspring for Omega 28.10
Same mainspring for all following calibers :
Omega 28.10 330 to 333 , 340 to 344 , 350 to 355
Height : 1.15 mm
New old stock / neuf de stock
The price is for 1 mainspring / Le prix est pour 1 ressort
Shipping in neutral zip bag (the last one will be shipped with the envelope on pics) / Livraison sous film neutre