0512 Watch Mainspring 1.30 x 0.09 x 215 (8 1/2") (Calibers in description) beading kits Assortment of 6 Cloth Inside

Assortment of 6 Cloth Inside Ring Shell with Mandrel - Box of 6 Comes with 6 assorted shells

Includes 1/2"

dimensions are 13

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

stick black with yellow center

0512 Watch Mainspring 1.30 x 0.09 x 215 (8 1/2") (Calibers in description) beading kits Assortment of 6 Cloth InsideDimensions: 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