Manual Mainsprings 1.46mm - 1.50mm

Mainspring, 1.50 x 0.155 x 550 x 16.00, Manual

Mainspring, 1.50 x 0.155 x 590 x 16.00, Manual

Mainspring, 1.50 x 0.165 x 460 x 14.50, Manual

Mainspring, 1.50 x 0.180 x 460 x 15.00, Manual - T-End

Mainspring, 1.50 x 0.185 x 420 x 14.00, Manual, DBH End, Omega 37.5, 140 142

Mainspring, 1.50 x 0.190 x 500 x 15.50, Manual [GR4333]

Mainspring, 1.50 x 0.210 x 475 x 15.50, Manual

Mainspring, 1.50 x 0.210 x 475 x 16.00, Manual