0512 Watch Mainspring 1.30 x 0.09 x 215 (8 1/2") (Calibers in description) beading kits stick black with yellow center

stick black with yellow center

part number 320

4" (10cm) 3 Square (triangular) Needle File cut 2 Swiss Pattern is a square file

Pare-choc balance staff pivoted to fit Jaeger LeCoultre® calibres: 882

0512 Watch Mainspring 1.30 x 0.09 x 215 (8 1/2") (Calibers in description) beading kits stick black with yellow centerDimensions: 1. 30 x 0. 09 x 215 (8 1 2") End Type: Tongue End Material: Swiss Made blue steel Calibers: A. Michel 573, 577, 612, 613, 614, 615, 616, 617, 618 AS 874 Asco 7500 Aurore 17, 17A, 17T ETA 505, 506, 507, 508, 509, 545, 546, 547, 575, 576, 582, 583, 612 Freco 30, 35 MST 228, 241, 273, 274, 279, 298 Rayville 46 Record 75 Recta 9 3 4 E2 UT 161, 162, 163, 164, 166, 168, 170, 172