Regular Watch Mainsprings

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

0866 Watch Mainspring 1.50 x .1175 x 585 (23")(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

0853 Watch Mainspring 1.50 x 0.1075 x 285 (11 1/4")(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

0801 Watch Mainspring 1.45 x 0.19 x 495 (19 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

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

0661 Watch Mainspring 1.40 x 0.065 x 203 (8") (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

0585 Watch Mainspring 1.35x 0.06 x 178 (7")(Calibers in description)

Perrin Supply Ltd

0564 Watch Mainspring 1.30 x 0.135 x 335 (13 1/2") (Calibers in description)

Perrin Supply Ltd

0558 Watch Mainspring 1.30 x 0.12 x 343 (13 1/2") (Calibers in description)

Perrin Supply Ltd

0545 Watch Mainspring 1.30 x 0.11 x 298 (11 3/4") (Calibers in description)

Perrin Supply Ltd

0500 Watch Mainspring 1.30 x 0.08 x 216 (8 1/2") (Calibers in description)

Perrin Supply Ltd

0428 Watch Mainspring 1.25 x 0.08 x 228 (9") (Calibers in description)

Perrin Supply Ltd

0421 Watch Mainspring 1.25 x 0.07 x 267 (10 1/2") (Calibers in description)

Perrin Supply Ltd

0420 Watch Mainspring 1.25 x 0.07 x 228 (9") (Calibers in description)

Perrin Supply Ltd

0402 Watch Mainspring 1.20 x 0.12 x 318 (12 1/2 ")(Calibers in description)

Perrin Supply Ltd

0395 Watch Mainspring 1.20 x 0.11 x 305 (12 ")(Calibers in description)

Perrin Supply Ltd

0389 Watch Mainspring 1.20 x 0.10 x 340 (13 1/2 ")(Calibers in description)

Perrin Supply Ltd

0369 Watch Mainspring 1.20 x 0.08 x 266 (10 1/2 ")(Calibers in description)

Perrin Supply Ltd

0298 Watch Mainspring 1.15 x 0.08 x 247 (9 3/4")(Calibers in description)

Perrin Supply Ltd

0297 Watch Mainspring 1.15 x 0.08 x 242 (9 1/2")(Calibers in description)

Perrin Supply Ltd

0280 Watch Mainspring 1.13 x 0.085 x 280 (11 ")(Calibers in description)

Perrin Supply Ltd

0229 Watch Mainspring 1.10 x 0.08 x 267 (10 1/2 ")(Calibers in description)

Perrin Supply Ltd

0205 Watch Mainspring 1.05 x 0.10 x 330 (13 ")(Calibers in description)

Perrin Supply Ltd

0198 Watch Mainspring 1.05 x 0.09 x 230 (9 ")(Calibers in description)

Perrin Supply Ltd

0159 Watch Mainspring 1.00 x 0.10 x 190 (7 1/2")(Calibers in description)

Perrin Supply Ltd

0081 Watch Mainspring 0.90 x 0.08 x 190 (7 1/2") (Calibers in description)

Perrin Supply Ltd

0031 Watch Mainspring 0.68 x 0.075 x 300 (12") (Calibers in description)

Perrin Supply Ltd

0012 Watch Mainspring 0.60 x 0.08 x 215 (8 1/2") (Calibers in description)

Perrin Supply Ltd

1638 Watch Mainspring 17.00 x 0.30 x ???? (Calibers in description)

Perrin Supply Ltd

1637 Watch Mainspring 9.00 x 0.25 x 750 (29 1/2") (Calibers in description)

Perrin Supply Ltd

1636 Watch Mainspring 8.70 x 0.32 x 1676 (66") (Calibers in description)

Perrin Supply Ltd

1635 Watch Mainspring 7.15 x 0.30 x 1150 (Calibers in description)