Regular Watch Mainsprings

Perrin Supply Ltd

0057 Watch Mainspring 0.80 x 0.13 x 750 (29 1/2") (Calibers in description)

Perrin Supply Ltd

0056 Watch Mainspring 0.80 x 0.12 x 762 (30") (Calibers in description)

Perrin Supply Ltd

0055 Watch Mainspring 0.80 x 0.115 x 216 (8 1/2") (Calibers in description)

Perrin Supply Ltd

0054A Watch Mainspring 0.80 x 0.111 x 555 (21 3/4") (Calibers in description)

Perrin Supply Ltd

0054 Watch Mainspring 0.80 x 0.10 x 300 (11 3/4") (Calibers in description)

Perrin Supply Ltd

0053 Watch Mainspring 0.80 x 0.09 x 215 (8 1/2") (Calibers in description)

Perrin Supply Ltd

0052 Watch Mainspring 0.80 x 0.09 x 165 ( 6 1/2") (Calibers in description)

Perrin Supply Ltd

0051 Watch Mainspring 0.80 x 0.09 x 160 (6 1/4") (Calibers in description)

Perrin Supply Ltd

0050 Watch Mainspring 0.80 x 0.085 x 200 (7 3/4") (7 1/8") (Calibers in description)

Perrin Supply Ltd

0049 Watch Mainspring 0.80 x 0.07 x 180 (7 1/8") (Calibers in description)

Perrin Supply Ltd

0048 Watch Mainspring 0.80 x 0.07 x 180 (7 1/8") (Calibers in description)

Perrin Supply Ltd

0047 Watch Mainspring 0.80 x 0.065 x 205 (8") (Calibers in description)

Perrin Supply Ltd

0046 Watch Mainspring 0.80 x 0.055 x 240 (9 1/2") (Calibers in description)

Perrin Supply Ltd

0045 Watch Mainspring 0.80 x 0.05 x 240 (9 1/2") (Calibers in description)

Perrin Supply Ltd

0044 Watch Mainspring 0.75 x 0.12 x 400 (15 3/4") (Calibers in description)

Perrin Supply Ltd

0043 Watch Mainspring 0.75 x 0.11 x 400 (15 3/4") (Calibers in description)

Perrin Supply Ltd

0042 Watch Mainspring 0.75 x 0.07 x 250 (10") (Calibers in description)

Perrin Supply Ltd

0041 Watch Mainspring 0.75 x 0.06 x 230 (9") (Calibers in description)

Perrin Supply Ltd

0040 Watch Mainspring 0.75 x 0.055 x 210 (8 1/4") (Calibers in description)

Perrin Supply Ltd

0039 Watch Mainspring 0.75 x 0.05 x 230 (9") (Calibers in description)

Perrin Supply Ltd

0038 Watch Mainspring 0.70 x 0.12 x 400 (15 3/4") (Calibers in description)

Perrin Supply Ltd

0037 Watch Mainspring 0.70 x 0.094 x 400 (15 3/4") x dia. 7 (Calibers in description)

Perrin Supply Ltd

0036 Watch Mainspring 0.70 x 0.09 x 200 (7 3/4") x dia. 7 (Calibers in description)

Perrin Supply Ltd

0035 Watch Mainspring 0.70 x 0.08 x 220 (8 1/2") (Calibers in description)

Perrin Supply Ltd

0034 Watch Mainspring 0.70 x 0.07 x 280 (11") (Calibers in description)

Perrin Supply Ltd

0033 Watch Mainspring 0.70 x 0.06 x 230 (9") (Calibers in description)

Perrin Supply Ltd

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

Perrin Supply Ltd

0030 Watch Mainspring 0.67 x 0.08 x 280 (11") (Calibers in description)

Perrin Supply Ltd

0029 Watch Mainspring 0.65x 0.21 x 470 (18 1/2") (Calibers in description)

Perrin Supply Ltd

0028 Watch Mainspring 0.65 x 0.12 x 390 (15 1/4") (Calibers in description)

Perrin Supply Ltd

0027 Watch Mainspring 0.65 x 0.11 x 390(15 1/4") (Calibers in description)

Perrin Supply Ltd

0025 Watch Mainspring 0.65 x 0.08 x 280 (11") (Calibers in description)

Perrin Supply Ltd

0024 Watch Mainspring 0.65 x 0.075 x 230 (9") (Calibers in description)

Perrin Supply Ltd

0023 Watch Mainspring 0.65 x 0.07 x 230 (9") (Calibers in description)

Perrin Supply Ltd

0022 Watch Mainspring 0.65 x 0.065 x 230 (9") (Calibers in description)

Perrin Supply Ltd

0021 Watch Mainspring 0.65 x 0.06 x 220 (8 1/2") (Calibers in description)

Perrin Supply Ltd

0018 Watch Mainspring 0.64 x 0.105 x 270 (10 1/2") (Calibers in description)

Perrin Supply Ltd

0017 Watch Mainspring 0.64 x 0.10 x 387 (15 1/4") (Calibers in description)

Perrin Supply Ltd

0016 Watch Mainspring 0.63 x 0.21 x 483 (19") (Calibers in description)

Perrin Supply Ltd

0015 Watch Mainspring 0.60 x 0.11 x 215 (8 1/2") (Calibers in description)

Perrin Supply Ltd

0014 Watch Mainspring 0.60 x 0.09 x 280 (11") (Calibers in description)

Perrin Supply Ltd

0013 Watch Mainspring 0.60 x 0.08 x 220 (8 3/4") (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

0011 Watch Mainspring 0.60 x 0.08 x 150 (5 3/4") (Calibers in description)

Perrin Supply Ltd

0010 Watch Mainspring 0.60 x 0.075 x 205 (8") (Calibers in description)

Perrin Supply Ltd

0009 Watch Mainspring 0.60 x 0.07 x 215 (8 1/2") (Calibers in description)

Perrin Supply Ltd

0008 Watch Mainspring 0.60 x 0.065 x 200 (7 3/4") (Calibers in description)

Perrin Supply Ltd

0007 Watch Mainspring 0.60 x 0.06 x 240 (9 1/2) (Calibers in description)

Perrin Supply Ltd

0005 Watch Mainspring 0.58 x 0.185 x 445 (18 1/2") (Calibers in description)