Mainsprings
Quality Swiss & European Made Generic Mainsprings for popular Omega calibers
Quality Swiss Made Generic Rolex Mainsprings for all popular calibers.
MSS-WA41 Automatic Mainspring (GR3983X) Swiss Made
White-A-Loy Size 5 1/2 x 10 x 13 3/4 / 1.45 x .11 x 320
MSS-WA65 Automatic Mainspring (GR2644X) Swiss Made
White-A-Loy 2 x 9 3/4 x 12 1/2
Fits Seiko Movement #s: 2501A, 2501B, 2501C 2505A, 2505B, 2516B 2517A, 2517B Measurements: 1.05 x 0.075 x 260 / 1.5 x 13 10.5 (auto)
Fits Seiko Movement #s: 460 Measurements: 1.05 x 0.12 x 380 / 1.5 x 12.5 x 14.5
Fits Seiko Movement #s: 60M, Goldfeather Measurements: 1.15 x 0.115 x 360 / 2.5 x 10.5 x 15.5
Fits Seiko Movement #s: 394, 395, 400, 603 6201B, 6205B, 6206A, 6206B 6215A, 6216A, 6217A 6218A, 6218B, 6218C 6245A, 6246A Measurements: 1.05 x 0.11 x 360 / 1.5 x 10 x 14.25 (auto)
Fits Seiko Movement #s: 6105 , 6106, 6109 6117 , 6118 , 6119 6138 , 6139 6306, 6309
Fits Seiko Movement #s: 402 3140 6220A, 6220B, 6220C, 6220D 6222A, 6222B, 6222C Measurements: 1.05 x 0.13 x 340 / 1.5 x 9 x 14.25
Fits Seiko Movement #s: 3180 Measurements: 1.45 x 0.13 x 420 / 4.5 x 11 x 18.5
Fits Seiko Movement #s: 830, 840 4005A, 4006A 8305A, 8306A, 8325A Measurements: 0.95 x 0.12 x 400 / 0.5 x 9.5 x 14.5 (auto)