770 Mainspring automatic by size 1,20 mm x 0,115 mm x 10mm, FE 3611, FE 3612, Felsa 4450 , Seiko 7620 and many more
€17.50
770 Mainspring automatic by size 1,20 mm x 0,115 mm x 10mm,
FE 3601, FE 3602, FE 3611, FE 3612, Felsa 4450, Felsa 4452, Felsa 4456, Felsa 4458, Felsa 4478, Felsa 4550, Seiko 760, Seiko 761, Seiko 850, Seiko 851, Seiko 860, Seiko 7620, Seiko 7622.