Manual Mainsprings 0.50mm - 1.00mm

Mainspring, 0.48 x 0.100 x 270 x 7.50, Manual, Audemars Piguet 2003 (T-End)

Mainspring, 0.60 x 0.097 x 325 x 8.00, Manual, Patek Philippe 175

Mainspring, 0.60 x 0.100 x 310 x 8.00, Manual, Patek Philippe 177

Mainspring, 0.65 x 0.105 x 280 x 8.50, Manual, Piaget 9P2 [GR2000] AP 2003, BM 2303, FP 21, IWC 171…

Mainspring, 0.68 x 0.076 x 305 x 7.00, Manual, Audemars Piguet 2080

Mainspring, 0.70 x 0.080 x 355 x 7.50, Manual, Piaget 430

Mainspring, 0.70 x 0.090 x 410 x 9.00, Manual, Patek Philippe 240

Mainspring, 0.76 x 0.085 x 360 x 8.00, Manual, Audemars Piguet 2090

Mainspring, 0.80 x 0.070 x 230 x 7.00, Manual

Mainspring, 0.80 x 0.075 x 210 x 6.50, Manual

Rolex 1600       Highest Quality  SWISS MADE  Generic Part. …

Mainspring, 0.80 x 0.110 x 360 x 10.50, Manual

Mainspring, 0.82 x 0.062 x 230 x 5.50, Manual - DB End, Audemars Piguet 2050 2052 [GR2242DB]

Mainspring, 0.85 x 0.080 x 230 x 7.50, Manual

Mainspring, 0.90 x 0.070 x 230 x 7.00, Manual

Mainspring, 0.90 x 0.080 x 220 x 7.00, Manual - DBH End, Zenith 252

Mainspring, 0.90 x 0.090 x 350 x 8.50, Manual

Mainspring, 0.90 x 0.095 x 250 x 8.00, Manual

Mainspring, 0.90 x 0.100 x 260 x 8.00, Manual, Universal 820

Mainspring, 0.90 x 0.102 x 300 x 8.00, Manual T-End, Jaeger Le Coultre 822