Description
iwc 31457, The Vogl has Swiss patent #31457 engraved in the movement, which is a patent by Rauschenbach dated 1905 - "Device to limit the reassembly of a movement with barrel" by .
Beige and white GG Supreme canvas
IWC Probus Scafusia, Calibre 57, Patent 31457, 55231 #22
Gold-toned hardware
Is this an IWC movement?
Double G
Inside: 3 open pocket
IWC
Chain top handle with 7″ drop
Top zip closure
Blog: IWC patents
6.5″W x 4.6″H x 1.4″D
Weight: 0.6lbs approximately
Bestimmung IWC mit cal.31457