1459 Watch Mainspring 4.00 x 0.25 x 559 (22")(Calibers in description)

Dimensions: 4.00 x 0.25 x 559 (22")

End Type: Hook End

Material: Swiss Made Blue Steel

Calibers: 

Oris 430 (time), Oris 431 (time), Oris 432 (time), Oris 433 (time), Oris 435 (time), Oris 436 (time), Oris 437 (time), Oris 560 (time), Oris 561 (time), Oris 562 (time, Oris 563 (time)