Manual Mainsprings 1.71mm - 1.80mm

Mainspring, 1.80 x 0.113 x 295 x 9.50, Manual

Mainspring, 1.80 x 0.115 x 295 x 9.50, Manual [GR5285]

Mainspring, 1.80 x 0.115 x 330 x 10.50, Manual

Mainspring, 1.80 x 0.115 x 378 x 10.50, Manual

Mainspring, 1.80 x 0.115 x 380 x 10.50, Manual

Mainspring, 1.80 x 0.120 x 330 x 10.50, Manual

Mainspring, 1.80 x 0.120 x 340 x 10.50, Manual

Mainspring, 1.80 x 0.120 x 375 x 11.00, Manual

Mainspring, 1.80 x 0.125 x 320 x 10.00, Manual

Mainspring, 1.80 x 0.125 x 330 x 11.00, Manual

Mainspring, 1.80 x 0.160 x 315 x 11.00, Manual

Mainspring, 1.80 x 0.165 x 460 x 14.00, Manual

Mainspring, 1.80 x 0.170 x 460 x 14.00, Manual [GR5370]

Mainspring, 1.80 x 0.180 x 490 x 16.00, Manual, (Supplied in old tub style not ring)

Mainspring, 1.80 x 0.210 x 500 x 17.00, Manual

Mainspring, 1.80 x 0.210 x 520 x 16.50, Manual [GR5433]