Regular Watch Mainsprings

Perrin Supply Ltd

1189 Watch Mainspring 2.00 x 0.13 x 420 (16 1/2") (Calibers in description)

Perrin Supply Ltd

1188 Watch Mainspring 2.00 x 0.12 x 685 (27") (Calibers in description)

Perrin Supply Ltd

1187 Watch Mainspring 2.00 x 0.12 x 380 (15") (Calibers in description)

Perrin Supply Ltd

1186 Watch Mainspring 2.00 x 0.12 x 330 (13") (Calibers in description)

Perrin Supply Ltd

1185 Watch Mainspring 2.00 x 0.115 x 360 (14") (Calibers in description)

Perrin Supply Ltd

1184 Watch Mainspring 2.00 x 0.11 x 685 (27") (Calibers in description)

Perrin Supply Ltd

1183 Watch Mainspring 2.00 x 0.10 x 685 (27") (Calibers in description)

Perrin Supply Ltd

1182 Watch Mainspring 2.00 x 0.10 x 305 (12') (Calibers in description)

Perrin Supply Ltd

1181 Watch Mainspring 2.00 x 0.07 x 438 (17 1/4") (Calibers in description)

Perrin Supply Ltd

1178 Watch Mainspring 1.95 x 0.14 x 280 (11") (Calibers in description)

Perrin Supply Ltd

1177 Watch Mainspring 1.95 x 0.12 x 360 (14") (Calibers in description)

Perrin Supply Ltd

1176 Watch Mainspring 1.95 x 0.10 x 305 (12") (Calibers in description)

Perrin Supply Ltd

1175 Watch Mainspring 1.92 x 0.18 x ?? (Calibers in description)

Perrin Supply Ltd

1174 Watch Mainspring 1.90 x 0.20 x 495 (19 1/2") (Calibers in description)

Perrin Supply Ltd

1173 Watch Mainspring 1.90 x 0.195 x 460 (18") (Calibers in description)

Perrin Supply Ltd

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

Perrin Supply Ltd

1171 Watch Mainspring 1.90 x 0.18 x 470 (18 1/2") (Calibers in description)

Perrin Supply Ltd

1169 Watch Mainspring 1.90 x .175 x 444 (17 1/2") (Calibers in description)

Perrin Supply Ltd

1168 Watch Mainspring 1.90 x 0.16 x 546 (21 1/2") (Calibers in description)

Perrin Supply Ltd

1167 Watch Mainspring 1.90 x 0.16 x 483 (19") (Calibers in description)

Perrin Supply Ltd

1166 Watch Mainspring 1.90 x 0.16 x 483 (19") (Calibers in description)

Perrin Supply Ltd

1165 Watch Mainspring 1.90 x 0.16 x 425 (16 3/4") (Calibers in description)

Perrin Supply Ltd

1164 Watch Mainspring 1.90 x 0.16 x 406 (16") (Calibers in description)

Perrin Supply Ltd

1163 Watch Mainspring 1.90 x 0.15 x 533 (21") (Calibers in description)

Perrin Supply Ltd

1162 Watch Mainspring 1.90 x 0.15 x 483 (19") (Calibers in description)

Perrin Supply Ltd

1161 Watch Mainspring 1.90 x 0.15 x 318 (12 1/2") (Calibers in description)

Perrin Supply Ltd

1160 Watch Mainspring 1.90 x 0.12 x 432 (17") (Calibers in description)

Perrin Supply Ltd

1159 Watch Mainspring 1.90 x 0.12 x 394 (15 1/2") (Calibers in description)

Perrin Supply Ltd

1158 Watch Mainspring 1.90 x 0.11 x 394 (15 1/2") (Calibers in description)

Perrin Supply Ltd

1157 Watch Mainspring 1.90 x 0.11 x 381 (15") (Calibers in description)

Perrin Supply Ltd

1156 Watch Mainspring 1.90 x 0.10 x 343 (13 1/2") (Calibers in description)

Perrin Supply Ltd

1155 Watch Mainspring 1.90 x 0.10 x 330 (13") (Calibers in description)

Perrin Supply Ltd

1154 Watch Mainspring 1.90 x 0.10 x 305 (12") (Calibers in description)

Perrin Supply Ltd

1153 Watch Mainspring 1.90 x 0.10 x 305 (12") (Calibers in description)

Perrin Supply Ltd

1152 Watch Mainspring 1.90 x 0.09 x 330 (13") (Calibers in description)

Perrin Supply Ltd

1151 Watch Mainspring 1.90 x 0.09 x 305 (12") (Calibers in description)

Perrin Supply Ltd

1150 Watch Mainspring 1.85 x 0.21 x 540 (19 1/2") (Calibers in description)

Perrin Supply Ltd

1149 Watch Mainspring 1.85 x 0.20 x 540 (19 1/2") (Calibers in description)

Perrin Supply Ltd

1148 Watch Mainspring 1.85 x 0.20 x 457 (18") (Calibers in description)

Perrin Supply Ltd

1147C Watch Mainspring 1.85 x 0.19 x 585 (23") (Calibers in description)

Perrin Supply Ltd

1147BB Watch Mainspring 1.85 x 0.18 x 490 (19 1/4") (Calibers in description)

Perrin Supply Ltd

1147B Watch Mainspring 1.85 x 0.17 x 470 (18 1/2") (Calibers in description)

Perrin Supply Ltd

1147A Watch Mainspring 1.85 x 0.15 x 393 (15 1/2") (Calibers in description)

Perrin Supply Ltd

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

Perrin Supply Ltd

1146 Watch Mainspring 1.85 x 0.1025 x 413 (16 1/4") (Calibers in description)

Perrin Supply Ltd

1145 Watch Mainspring 1.85 x 0.10 x 318 (12 1/2") (Calibers in description)

Perrin Supply Ltd

1144 Watch Mainspring 1.85 x 0.10 x 305 (12") (Calibers in description)

Perrin Supply Ltd

1143 Watch Mainspring 1.85 x 0.085 x 324 ( 12 3/4") (Calibers in description)

Perrin Supply Ltd

1142 Watch Mainspring 1.85 x 0.075 x 318 (12 1/2") (Calibers in description)