Manual Mainsprings 1.46mm - 1.50mm

Mainspring, 1.50 x 0.100 x 265 x 8.50, Manual

Mainspring, 1.50 x 0.100 x 280 x 8.50, Manual [GR4121]

Mainspring, 1.50 x 0.100 x 300 x 9.00, Manual

Mainspring, 1.50 x 0.100 x 302 x 9.00, Manual

Mainspring, 1.50 x 0.105 x 300 x 9.00, Manual, ETA 1080 [GR4134]

Mainspring, 1.50 x 0.105 x 300 x 9.50, Manual

Mainspring, 1.50 x 0.105 x 320 x 9.50, Manual, Ebosa 65 [GR4135-1]

Mainspring, 1.50 x 0.105 x 430 x 11.50, Manual

Mainspring, 1.50 x 0.108 x 355 x 10.50, Manual - DBH End, Zenith 12.3

Mainspring, 1.50 x 0.110 x 440 x 13.00, Manual

Mainspring, 1.50 x 0.114 x 485 x 11.50, Manual

Mainspring, 1.50 x 0.115 x 240 x 8.50, Manual, Oris 461 [GR4162]

Mainspring, 1.50 x 0.115 x 293 x 11.00, Manual

Mainspring, 1.50 x 0.115 x 360 x 11.00, Manual

Mainspring, 1.50 x 0.120 x 280 x 9.00, Manual [GR4174]

Mainspring, 1.50 x 0.120 x 340 x 10.50, Manual

Mainspring, 1.50 x 0.120 x 360 x 11.00, Manual

Mainspring, 1.50 x 0.120 x 570 x 12.00, Manual

Mainspring, 1.50 x 0.128 x 740 x 17.00, Manual

Mainspring, 1.50 x 0.130 x 315 x 10.00, Manual