Description
Guaranteed to fit
All Swiss Mainsprings in blister packaging
[Calibre]-Part No-Description
[1030]-771-Automatic 1.20 x .096 x 370 x 9.5
[2130, 2135]-311-Automatic Mainspring 1.27 x .07 x 360 x 7.75
[1520, 1530, 1555, 1556, 1560, 1570]-7825-Automatic Mainspring 1.30 x .12 x 460 x 11
[3030, 3035, 3055, 3075, 3085]-5009-Auto Mainspring 1.40 x .106 x 530 x 11.2
[3130, 3135, 3155, 3175, 3185, 3186]-311 Automatic Mainspring 1.18 x .112 x 530 x 11.2
