1498 Watch Mainspring 4.30 x 0.20 x 578 (22 3/4")(Calibers in description)
Dimensions: 4.30 x 0.20 x 578 (22 3/4")
End Type: Hook End
Material: Swiss Made Blue Steel
Calibers:Β
Junghans 279 (time), Junghans 75 (time), MST 387 (time), MST 397 (time) MST442 (time)

Description
Dimensions: 4.30 x 0.20 x 578 (22 3/4")
End Type: Hook End
Material: Swiss Made Blue Steel
Calibers:Β
Junghans 279 (time), Junghans 75 (time), MST 387 (time), MST 397 (time) MST442 (time)
