Manual Mainsprings 1.46mm - 1.50mm

Mainspring, 1.46 x 0.055 x 205 x 5.00, Manual

Mainspring, 1.50 x 0.050 x 180 x 5.00, Manual

Mainspring, 1.50 x 0.060 x 200 x 6.00, Manual

Mainspring, 1.50 x 0.065 x 220 x 6.00, Manual

Mainspring, 1.50 x 0.065 x 220 x 6.00, Manual, FEF 6600 [GR4049]

Mainspring, 1.50 x 0.065 x 240 x 6.00, Manual [GR4050]

Mainspring, 1.50 x 0.065 x 240 x 6.50, Manual

Mainspring, 1.50 x 0.065 x 280 x 6.50, Manual

Mainspring, 1.50 x 0.065 x 280 x 7.50, Manual [GR4052]

Mainspring, 1.50 x 0.065 x 400 x 8.50, Manual

Mainspring, 1.50 x 0.068 x 400 x 9.00, Manual

Mainspring, 1.50 x 0.070 x 220 x 6.00, Manual

Mainspring, 1.50 x 0.070 x 240 x 6.50, Manual

Mainspring, 1.50 x 0.070 x 250 x 7.00, Manual

Mainspring, 1.50 x 0.070 x 350 x 7.50, Manual

Mainspring, 1.50 x 0.070 x 400 x 8.00, Manual

Mainspring, 1.50 x 0.073 x 227 x 6.00, Manual

Mainspring, 1.50 x 0.073 x 230 x 6.00, Manual

Mainspring, 1.50 x 0.075 x 190 x 6.00, Manual

Mainspring, 1.50 x 0.075 x 250 x 7.50, Manual