0843 Watch Mainspring 1.50 x 0.10 x 292 (11 1/2")(Calibers in description) hermle movements 130 & 131 17 x 381 (15")

17 x 381 (15")

simply loosen the screw

third wheel and pinion to fit Jaeger LeCoultre® calibres: 10ROL

Omega 2628A

Genuine Omega® extension

0843 Watch Mainspring 1.50 x 0.10 x 292 (11 1/2")(Calibers in description) hermle movements 130 & 131 17 x 381 (15")Dimensions: 1. 50 x 0. 10 x 292 (11 1 2") End Type: Tongue End Material: Swiss Made unbreakable Calibers: AS 624, AS 667, AS 769, AS 808, AS 834, AS 1475, AS 1568, AS 1772, AS 1931, Benrus BHA, Benrus DS, Benrus FN, Buren 100, buren 195, Buren 460, Buren 461, Buren GN, Buren GRN, Buren LN, Concord 344, Cyma 011, Cyma 8601 H, Doxa 14, Doxa C 14, Doxa 98, Doxa 125, Doxa 155, Dugena 1100, ETA 1285, ETA 1286, Eterna 970, FEF 290, FEF 290 1, FEF 291, FEF