Manual Mainsprings 1.56mm - 1.60mm

Mainspring, 1.60 x 0.060 x 206 x 6.00, Manual

Mainspring, 1.60 x 0.060 x 260 x 6.5, Manual, Felsa 4062 [GR4414]

Mainspring, 1.60 x 0.060 x 260 x 6.50, Manual T-End, Longines 410, 5602 [GR4414T]

Mainspring, 1.60 x 0.060 x 260 x 6.50, Manual [GR4414]

Mainspring, 1.60 x 0.070 x 210 x 7.00, Manual

Mainspring, 1.60 x 0.070 x 240 x 6.50, Manual [GR4428]

Mainspring, 1.60 x 0.070 x 250 x 7.00, Manual

Mainspring, 1.60 x 0.075 x 230 x 6.50, Manual [GR4428]

Mainspring, 1.60 x 0.075 x 270 x 7.50, Manual

Mainspring, 1.60 x 0.075 x 310 x 8.00, Manual

Mainspring, 1.60 x 0.077 x 227 x 7.00, Manual

Mainspring, 1.60 x 0.08 x 280 x 7.50, Manual, ST 69 (Swiss Made, Generic)    

Mainspring, 1.60 x 0.080 x 255 x 7.50, Manual

Mainspring, 1.60 x 0.080 x 260 x 7.00, Manual, AS 970

Mainspring, 1.60 x 0.080 x 320 x 8.00, Manual

Mainspring, 1.60 x 0.080 x 320 x 8.50, Manual

Mainspring, 1.60 x 0.080 x 330 x 9.00, Manual

Mainspring, 1.60 x 0.085 x 250 x 8.00, Manual

Mainspring, 1.60 x 0.085 x 305 x 8.50, Manual

Mainspring, 1.60 x 0.090 x 220 x 7.50, Manual