0366 Watch Mainspring 1.20 x 0.08 x 240 (9 1/2 ")(Calibers in description)

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