1271 Watch Mainspring 2.60 x 0.18 x 495 (19 1/2")(Calibers in description)
Dimensions: 2.60 x 0.18 x 495 (19 1/2")
End Type: Double Brace Hole
Material: Swiss Made Unbreakable
Calibers:Β
Waltham 16 size 2247, Waltham 16 size 2268 model 1945 running barrel

Description
Dimensions: 2.60 x 0.18 x 495 (19 1/2")
End Type: Double Brace Hole
Material: Swiss Made Unbreakable
Calibers:Β
Waltham 16 size 2247, Waltham 16 size 2268 model 1945 running barrel
