Manual Mainsprings 1.91mm - 2.00mm

Mainspring, 1.95 x 0.120 x 365 x 10.50, Manual

Mainspring, 1.95 x 0.120 x 370 x 10.50, Manual

Mainspring, 1.95 x 0.200 x 500 x 16.00, Manual

Mainspring, 1.95 x 0.230 x 460 x 17.00, Manual

Mainspring, 2.00 x 0.070 x 440 x 9.00, Manual

Mainspring, 2.00 x 0.083 x 320 x 8.00, Manual

Mainspring, 2.00 x 0.124 x 460 x 12.50, Manual - DBH End, Zenith 135

Mainspring, 2.00 x 0.125 x 465 x 12.50, Manual - DBH End

Mainspring, 2.00 x 0.145 x 420 x 12.00, Manual

Mainspring, 2.00 x 0.150 x 380 x 12.50, Manual

Mainspring, 2.00 x 0.150 x 400 x 12.50, Manual [GR5818]

Mainspring, 2.00 x 0.160 x 400 x 13.00, Manual

Mainspring, 2.00 x 0.180 x 380 x 13.00, Manual

Mainspring, 2.00 x 0.180 x 380 x 13.50, Manual

Mainspring, 2.00 x 0.185 x 465 x 15.00, Manual - T-End, Longines 18.80 LB

Mainspring, 2.00 x 0.195 x 540 x 16.50, Manual, Revue 30 [GR5894]

Mainspring, 2.00 x 0.200 x 500 x 16.50, Manual [GR5904]