0366 Watch Mainspring 1.20 x 0.08 x 240 (9 1/2 ")(Calibers in description) Omega® 620 Length of cut is 1-1/2"

Length of cut is 1-1/2" (38mm)

Bulk O-Ring Gasket assortment contains 100 assorted O-ring gaskets

Genuine Omega® winding stem

60 ply with 6 rows of stitching

case numbers: 136

0366 Watch Mainspring 1.20 x 0.08 x 240 (9 1/2 ")(Calibers in description) Omega® 620 Length of cut is 1-1/2"Dimensions: 1. 20 x 0. 08 x 240 (9 1 2 ") End Type: Tongue End Material: Swiss Made Unbreakable Fits Calibers: Aurore 10, Aurore 10A, Aurore 10P, Bulova 4AP, Bulova 4P, Bulova 4PP, Bulova 4PR, Bulova PH, Bulova 6CB, Bulova 6CBC, Bulova 6CS, Buren 35, Buren 373, Cyma 052, Cyma 186, Derby 60, General 105, General 106, Liengme 105, Lunesa L25, Movado 105, Omega 19. 4T2, Omega 19. 45, Rolex 1100, Wyler 35