0543 Watch Mainspring 1.30 x 0.11 x 280 (11") (Calibers in description) LeCoultre® 806 Genuine Rolex® flat hairspring -

Genuine Rolex® flat hairspring - no stud

95 mm x 14

ETA 7750 series of movements

Genuine ETA® intermediate wheel

part # 9433

0543 Watch Mainspring 1.30 x 0.11 x 280 (11") (Calibers in description) LeCoultre® 806 Genuine Rolex® flat hairspring -Dimensions: 1. 30 x 0. 11 x 280 (11") End Type: Tongue end Material: Swiss Made blue steel Calibers: AS 589, Bulova 10AN, Cyma 8 3 4 12, Election 510, Election 580, Enicar 1, FHF 1156, Gruen 315, Gruen 344, Gruen 345, Gruen 347, Gruen 3157, Lanco 6160, Lanco 6170, M. Favre 121, Mauthe 610, Mauthe 612, Mauthe 612 D, Movado 600, Phenix 10 1 2 ligne 180, Phenix 10 1 2 ligne 185, Phenix 10 1 2 ligne 186, Phenix 11 1 2 ligne 190, Phenix 11 1 2 ligne 195