Description
iwc 31457,The number 31457 number is quite often seen on vintage on IWC movements, and it appears in the early Fournitures catalogues of parts. It is well known by IWC collectors that this refers to a patent granted to Rauschenbach on 11 May .
Beige and white GG Supreme canvas
IWC patent 31457
Gold-toned hardware
Is this an IWC movement?
Double G
Inside: 6 open pocket
IWC
Chain top handle with 7″ drop
Top zip closure
Blog: IWC patents
7.2″W x 3.5″H x 1.4″D
Weight: 0.5lbs approximately
Bestimmung IWC mit cal.31457