Manual Mainsprings 1.41mm - 1.45mm

Mainspring, 1.45 x 0.080 x 270 x 7.50, Manual

Mainspring, 1.45 x 0.080 x 275 x 7.50, Manual

Mainspring, 1.45 x 0.080 x 275 x 8.00, Manual (Supplied in old tub style not ring)

Mainspring, 1.45 x 0.083 x 195 x 6.00, Manual

Mainspring, 1.45 x 0.083 x 195 x 6.50, Manual

Mainspring, 1.45 x 0.083 x 241 x 7.50, Manual

Mainspring, 1.45 x 0.083 x 268 x 8.00, Manual

Mainspring, 1.45 x 0.085 x 240 x 7.00, Manual

Mainspring, 1.45 x 0.085 x 240 x 7.50, Manual

Mainspring, 1.45 x 0.085 x 260 x 8.00, Manual

Mainspring, 1.45 x 0.085 x 335 x 9.50, Manual

Mainspring, 1.45 x 0.085 x 375 x 9.50, Manual

Mainspring, 1.45 x 0.090 x 230 x 7.50, Manual

Mainspring, 1.45 x 0.090 x 240 x 7.50, Manual

Mainspring, 1.45 x 0.093 x 310 x 8.50, Manual

Mainspring, 1.45 x 0.095 x 250 x 8.50, Manual

Mainspring, 1.45 x 0.095 x 260 x 8.00, Manual [GR3940]

Mainspring, 1.45 x 0.095 x 310 x 9.00, Manual

Mainspring, 1.45 x 0.095 x 360 x 9.50, Manual

Mainspring, 1.45 x 0.095 x 535 x 11.50, Manual (Supplied in old tub style not ring)