Manual Mainsprings 1.21mm - 1.25mm

Mainspring, 1.25 x 0.100 x 480 x 11.00, Manual

Mainspring, 1.25 x 0.100 x 510 x 11.00, Manual

Mainspring, 1.25 x 0.105 x 300 x 9.00, Manual, Peseux 320 [GR3125]

Mainspring, 1.25 x 0.105 x 350 x 10.00, Manual

Mainspring, 1.25 x 0.105 x 430 x 11.50, Manual

Mainspring, 1.25 x 0.105 x 450 x 11.00, Manual

Mainspring, 1.25 x 0.105 x 450 x 11.50, Manual

Mainspring, 1.25 x 0.110 x 260 x 8.00, Manual

Mainspring, 1.25 x 0.110 x 390 x 10.50, Manual

Mainspring, 1.25 x 0.110 x 390 x 11.50, Manual

Mainspring, 1.25 x 0.110 x 410 x 11.00, Manual

Mainspring, 1.25 x 0.110 x 410 x 11.50, Manual

Mainspring, 1.25 x 0.110 x 445 x 11.50, Manual

Mainspring, 1.25 x 0.110 x 450 x 11.50, Manual

Mainspring, 1.25 x 0.110 x 450 x 11.50, Manual, Longines 6922, 6942, 6952

Mainspring, 1.25 x 0.115 x 280 x 9.50, Manual, Peseux 7040 [GR3138]

Mainspring, 1.25 x 0.115 x 320 x 10.50, Manual

Mainspring, 1.25 x 0.115 x 370 x 11.00, Manual

Mainspring, 1.25 x 0.115 x 450 x 11.00, Manual

Mainspring, 1.25 x 0.120 x 340 x 10.50, Manual