Gubelin watch time calculator Patek Philippe Audemars Piguet advertising exchang

Description

Advertising for Gubelin of Switzerland for watches.  A manufacturer of jewelry and watches as well as a retailer of luxury watches such as Patek Philippe and Audemars Piguet Watches.  4 1/2 x 5 1/2."  The wheel turns and will tell you what time it is in various cities around the world.  There was a Swiss coin glued just underneath the wheel but it has been removed.  Back side has exchange rate from Swiss currency to U.S.  The rate was about 22 francs to the dollar so this is a bit old.  Undated, 1980s or 70s?  S&H .50