Omega Wyss Pocket Watch Booklet with Diagrams Movement & Part Identification Vintage 1940-50's.
Rare Omega Pocket watch fold out information booklet.
Original Omega Factories outer sleeve customized for Wyss dealer.
Measures : Diameter cm 10.00.
Good condition for age - spots as pics - a detached sheet as pics.
100 % Original.
Rare to find.