Mainsprings
Seiko Generic Mainspring 0401615
Fits Seiko Movement #s: 6105 , 6106, 6109 6117 , 6118 , 6119 6138 , 6139 6306, 6309
$20.00
Seiko Generic Mainspring 0401620
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
$15.95
Seiko Generic Mainspring 0401640
Fits Seiko Movement #s: 3180 Measurements: 1.45 x 0.13 x 420 / 4.5 x 11 x 18.5
$15.95
Seiko Generic Mainspring 0401830
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)
$20.00