Manual Mainsprings 1.36mm - 1.40mm

Mainspring, 1.40 x 0.085 x 240 x 7.50, Manual

Mainspring, 1.40 x 0.085 x 270 x 7.50, Manual

Mainspring, 1.40 x 0.085 x 270 x 8.00, Manual

Mainspring, 1.40 x 0.085 x 275 x 8.00, Manual (Supplied in old tub style not ring)

Mainspring, 1.40 x 0.085 x 300 x 8.00, Manual

Mainspring, 1.40 x 0.085 x 500 x 10.50, Manual

Mainspring, 1.40 x 0.090 x 240 x 7.50, Manual [GR3626]

Mainspring, 1.40 x 0.090 x 250 x 8.00, Manual

Mainspring, 1.40 x 0.090 x 260 x 8.00, Manual [GR3627]

Mainspring, 1.40 x 0.090 x 270 x 8.50, Manual (Supplied in old tub style not ring)

Mainspring, 1.40 x 0.090 x 280 x 8.50, Manual

Mainspring, 1.40 x 0.090 x 300 x 8.50, Manual [GR3629]

Mainspring, 1.40 x 0.095 x 260 x 8.00, Manual

Mainspring, 1.40 x 0.095 x 270 x 8.50, Manual

Mainspring, 1.40 x 0.095 x 270 x 9.00, Manual - DBH End

Mainspring, 1.40 x 0.095 x 320 x 9.00, Manual

Mainspring, 1.40 x 0.095 x 355 x 9.00, Manual - T-End

Mainspring, 1.40 x 0.100 x 225 x 8.00, Manual

Mainspring, 1.40 x 0.100 x 280 x 8.50, Manual

Mainspring, 1.40 x 0.100 x 300 x 9.00, Manual, Omega 23.4 [GR3664]