Regular Watch Mainsprings

Perrin Supply Ltd

1211 Watch Mainspring 2.10 x 0.18 x 444 (17 1/2")(Calibers in description)

Perrin Supply Ltd

1202 Watch Mainspring 2.05 x 0.19 x 508 (20")(Calibers in description)

Perrin Supply Ltd

1179 Watch Mainspring 1.95 x 0.17 x 457 (18") (Calibers in description)

Perrin Supply Ltd

1172 Watch Mainspring 1.90 x 0.19 x 406 (16") (Calibers in description)

Perrin Supply Ltd

1170 Watch Mainspring 1.90 x 0.18 x 460 (18") (Calibers in description)

Perrin Supply Ltd

1147 Watch Mainspring 1.85 x 0.11 x 356 (14") (Calibers in description)

Perrin Supply Ltd

1132 Watch Mainspring 1.80 x 0.18 x 470 (18 1/2")(Calibers in description)

Perrin Supply Ltd

1112 Watch Mainspring 1.80 x 0.09 x 305 (12") (Calibers in description)

Perrin Supply Ltd

1075 Watch Mainspring 1.70 x 0.145 x 420 (16 1/2")(Calibers in description)

Perrin Supply Ltd

1068 Watch Mainspring 1.70 x 0.12 x 381 (15") (Calibers in description)

Perrin Supply Ltd

1029 Watch Mainspring 1.65 x 0.11 x 279 (11")(Calibers in description)

Perrin Supply Ltd

1020 Watch Mainspring 1.65 x 0.09 x 305 (12")(Calibers in description)

Perrin Supply Ltd

0998 Watch Mainspring 1.60 x 0.15 x 394 (15 1/2")(Calibers in description)

Perrin Supply Ltd

0994 Watch Mainspring 1.60 x 0.13 x 419 (16 1/2")(Calibers in description)

Perrin Supply Ltd

0991 Watch Mainspring 1.60 x 0.13 x 343 (13 1/2")(Calibers in description)

Perrin Supply Ltd

0988 Watch Mainspring 1.60 x 0.12 x 318 (12 1/2")(Calibers in description)

Perrin Supply Ltd

0974 Watch Mainspring 1.60 x 0.10 x 317 (12 1/2") (Calibers in description)

Perrin Supply Ltd

0972 Watch Mainspring 1.60 x 0.10 x 305 (12") (Calibers in description)

Perrin Supply Ltd

0971 Watch Mainspring 1.60 x 0.10 x 292 (11 1/2") (Calibers in description)

Perrin Supply Ltd

0928 Watch Mainspring 1.55 x 0.10 x 318 (12 1/2") (Calibers in description)

Perrin Supply Ltd

0905 Watch Mainspring 1.50 x 0.19 x 521 (20 1/2")(Calibers in description)

Perrin Supply Ltd

0892 Watch Mainspring 1.50 x 0.15 x 597 (23 1/2")(Calibers in description)

Perrin Supply Ltd

0891 Watch Mainspring 1.50 x 0.15 x 470 (18 1/2')(Calibers in description)

Perrin Supply Ltd

0888 Watch Mainspring 1.50 x 0.15 x 330 (13")(Calibers in description)

Perrin Supply Ltd

0887 Watch Mainspring 1.50 x 0.18 x 419 (16 1/2")(Calibers in description)

Perrin Supply Ltd

0879 Watch Mainspring 1.50 x 0.13 x 330 (13")(Calibers in description)

Perrin Supply Ltd

0859 Watch Mainspring 1.50 x 0.11 x 290 (11 1/2")(Calibers in description)

Perrin Supply Ltd

0858 Watch Mainspring 1.50 x 0.11 x 290 (11 1/2')(Calibers in description)

Perrin Supply Ltd

0846 Watch Mainspring 1.50 x 0.10 x 356 (14")(Calibers in description)

Perrin Supply Ltd

0830 Watch Mainspring 1.50 x 0.09 x 229 (9")(Calibers in description)

Perrin Supply Ltd

0828 Watch Mainspring 1.50 x 0.085 x 343 (13 1/2")(Calibers in description)

Perrin Supply Ltd

0826 Watch Mainspring 1.50 x 0.08 x 286 (11 1/4")(Calibers in description)

Perrin Supply Ltd

0809 Watch Mainspring 1.50 x 0.06 x 216 (8 1/2")(Calibers in description)

Perrin Supply Ltd

0793 Watch Mainspring 1.45 x 0.14 x 438 (17 ")(Calibers in description)

Perrin Supply Ltd

0774 Watch Mainspring 1.45 x 0.105 x 267 ( 10 1/2")(Calibers in description)

Perrin Supply Ltd

0769 Watch Mainspring 1.45 x 0.10 x 280 (11")(Calibers in description)

Perrin Supply Ltd

0767 Watch Mainspring 1.45 x 0.10 x 265 (10 1/2")(Calibers in description)

Perrin Supply Ltd

0755 Watch Mainspring 1.45 x 0.08 x 254 (10")(Calibers in description)

Perrin Supply Ltd

0740 Watch Mainspring 1.40 x 0.20 x 394 (15 1/2") (Calibers in description)

Perrin Supply Ltd

0735A Watch Mainspring 1.40 x 0.16 x 380 (15") (Calibers in description)

Perrin Supply Ltd

0725A Watch Mainspring 1.40 x0.12 x 381 (15") (Calibers in description)

Perrin Supply Ltd

0690 Watch Mainspring 1.40 x 0.09 x 320 (12 1/2")(Calibers in description)

Perrin Supply Ltd

0719A Watch Mainspring 1.40 x 0.115 x 340 (13 1/2") (Calibers in description)

Perrin Supply Ltd

0669 Watch Mainspring 1.40 x 0.075 x 203 (8") (Calibers in description)

Perrin Supply Ltd

0661 Watch Mainspring 1.40 x 0.065 x 203 (8") (Calibers in description)

Perrin Supply Ltd

0634 Watch Mainspring 1.35 x 0.115 x 330 (13")(Calibers in description)

Perrin Supply Ltd

0629 Watch Mainspring 1.35 x 0.11 x 330 (13")(Calibers in description)

Perrin Supply Ltd

0620 Watch Mainspring 1.35 x 0.10 x 241 (9 1/2") (Calibers in description)

Perrin Supply Ltd

0616 Watch Mainspring 1.35 x 0.09 x 254 (10") (Calibers in description)