Regular Watch Mainsprings

Perrin Supply Ltd

0587 Watch Mainspring 1.35 x 0.06 x 215 (8 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

0465 Watch Mainspring 1.25 x 21 x 394 (15 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

0403 Watch Mainspring 1.20 x 0.13 x 267 (10 1/2 ")(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

0387 Watch Mainspring 1.20 x 0.10 x 266 (10 1/2 ")(Calibers in description)

Perrin Supply Ltd

0385 Watch Mainspring 1.20 x 0.10 x 241 (9 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

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

Perrin Supply Ltd

0262 Watch Mainspring 1.10 x 0.12 x 305 (12 ")(Calibers in description)

Perrin Supply Ltd

0255 Watch Mainspring 1.10 x 0.11 x 267 (10 1/2 ")(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

0168 Watch Mainspring 1.00 x 0.11 x 279 (11 ")(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)

Perrin Supply Ltd

1634 Watch Mainspring 7.00 x 0.20 x 1500 (59")(Calibers in description)

Perrin Supply Ltd

1633 Watch Mainspring 6.85 x 0.30 x 1400 (55 ")(Calibers in description)

Perrin Supply Ltd

1632 Watch Mainspring 6.65 x 0.205 x 600 (24") (Calibers in description)

Perrin Supply Ltd

1631 Watch Mainspring 6.50 x 0.29 x 914 (36") (Calibers in description)

Perrin Supply Ltd

1630A Watch Mainspring 6.40 X 0.20 X 356 (Calibers in description)

Perrin Supply Ltd

1630 Watch Mainspring 6.40 x 0.30 x ???? (Calibers in description)

Perrin Supply Ltd

1629 Watch Mainspring 6.00 x 0.24 x 635 (25")(Calibers in description)

Perrin Supply Ltd

1628 Watch Mainspring 6.00 x 0.20 x 1000 (39 1/4")(Calibers in description)

Perrin Supply Ltd

1627 Watch Mainspring 5.75 x 0.23 x 500 (19 1/2")(Calibers in description)

Perrin Supply Ltd

1626 Watch Mainspring 5.70 x 0.27 x 1680 (66")(Calibers in description)

Perrin Supply Ltd

1625 Watch Mainspring 5.60 x 0.24 x 770 (30 1/2")(Calibers in description)

Perrin Supply Ltd

1624 Watch Mainspring 5.50 x 0.27 x 630 (24 3/4")(Calibers in description)

Perrin Supply Ltd

1623 Watch Mainspring 5.50 x 0.26 x 720 (28 1/2")(Calibers in description)

Perrin Supply Ltd

1622 Watch Mainspring 5.50 x 0.22 x 990 (39")(Calibers in description)

Perrin Supply Ltd

1621 Watch Mainspring 5.50 x 0.21 x 635 (25")(Calibers in description)

Perrin Supply Ltd

1620 Watch Mainspring 5.50 x 0.19 x 990 (39")(Calibers in description)

Perrin Supply Ltd

1619 Watch Mainspring 5.50 x 0.18 x 990 (39")(Calibers in description)