Perrin Supply Ltd
AU117 Watch Mainspring 1.35 x 0.105 x 318 (12 1/2") (Calibers in description)
Regular price $3750Unit pricePerrin Supply Ltd
AU118 Watch Mainspring 1.35 x 0.11 x 356 (14") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU119 Watch Mainspring 1.40 x 0.07 x 200 (8") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU120 Watch Mainspring 1.40 x 0.075 x 260 (10 1/4") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU121 Watch Mainspring 1.40 x 0.085 x 255 (10") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU122 Watch Mainspring 1.40 x 0.09 x 260 (10 1/4") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU123 Watch Mainspring 1.40 x 0.10 x 350 (13 3/4") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU124 Watch Mainspring 1.40 x 0.106 x 533 (21") (Calibers in description)
Regular price $3500Unit pricePerrin Supply Ltd
AU125A Watch Mainspring 1.40 x 0.106 x 560 (22") (Calibers in description)
Regular price $4000Unit pricePerrin Supply Ltd
AU126 Watch Mainspring 1.40 x 0.11 x 318 (12 1/2") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU127 Watch Mainspring 1.40 x 0.12 x 356 (14") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU128 Watch Mainspring 1.40 x 0.13 x 355 (14") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU129 Watch Mainspring 1.40 x ?? X ?? (Calibers in description)
Regular price $7500Unit pricePerrin Supply Ltd
AU131 Watch Mainspring 1.45 x 0.085 x 241 (9 1/2") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU132 Watch Mainspring 1.45 x 0.085 x 241 (9 1/2") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU133 Watch Mainspring 1.45 x 0.10 x 280 (11") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU134 Watch Mainspring 1.45 x 0.10 x 300 (11 3/4") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU135 Watch Mainspring 1.45 x 0.10 x 343 (13 1/2") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU136 Watch Mainspring 1.45 x 0.10 x 380 (15") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU137 Watch Mainspring 1.45 x 0.1025 x 356 (14") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU138 Watch Mainspring 1.45 x 0.11 x 292 (11 1/2") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU139 Watch Mainspring 1.45 x 0.11 x 340 (13 1/4") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU140 Watch Mainspring 1.45 x 0.1125 x 572 (22 1/2") (Calibers in description)
Regular price $5250Unit pricePerrin Supply Ltd
AU143 Watch Mainspring 1.45 x 0.125 x 400 (15 3/4") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU144 Watch Mainspring 1.45 x 0.13 x 420 (16 1/2") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU145 Watch Mainspring 1.46 x 0.0725 x 375 (14 3/4") (Calibers in description)
Regular price $3500Unit pricePerrin Supply Ltd
AU146 Watch Mainspring 1.50 x 0.06 x 203 (8") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU146B Watch Mainspring 1.50 x 0.065 x 200 (7 3/4") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU147 Watch Mainspring 1.50 x 0.065 x 216 (8 1/2") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU148 Watch Mainspring 1.50 x 0.07 x 260 (10 1/4") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU149 Watch Mainspring 1.50 x 0.0975 x 311 (12 1/4") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU149A Watch Mainspring 1.50 x 0.10 x 292 (11 1/2") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU150 Watch Mainspring 1.50 x 0.10 x 292 (11 1/2") (Calibers in description)
Regular price $3750Unit pricePerrin Supply Ltd
AU151 Watch Mainspring 1.50 x 0.10 x 260 (11 3/4") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU152 Watch Mainspring 1.50 x .1125 x 360 (14 1/4") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU153 Watch Mainspring 1.50 x .115 x 444 (17 1/2") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU154 Watch Mainspring 1.50 x .1175 x 609 (24") (Calibers in description)
Regular price $6250Unit pricePerrin Supply Ltd
AU155 Watch Mainspring 1.50 x .1175 x 609 (24") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU156 Watch Mainspring 1.55 x 0.06 x 203 (8") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU156A Watch Mainspring 1.60 x 0.075 x 240 (9 1/2") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU157 Watch Mainspring 1.60 x 0.09 x 318 (12 1/2") (Calibers in description)
Regular price $3750Unit pricePerrin Supply Ltd
AU158 Watch Mainspring 1.60 x 0.10 x 457 (18") (Calibers in description)
Regular price $7500Unit pricePerrin Supply Ltd
AU158A Watch Mainspring 1.70 0.09 x 280 (11") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU158B Watch Mainspring 1.70 x 0.095 x 292 (11 1/2") (Calibers in description)
Regular price $5000Unit pricePerrin Supply Ltd
AU159 Watch Mainspring 1.70 x 0.095 x 292 (11 1/2") (Calibers in description)
Regular price $3750Unit pricePerrin Supply Ltd
AU160 Watch Mainspring 1.70 x 0.10 x 280 (11") (Calibers in description)
Regular price $3750Unit price