Chronograph art 3x original 1951 print advertising Switzerland

Great 1950’s wall hanger measuring 52,5 x 25 cm or 21 x 10 inches. It is white wooden frame that holds 3 different prints from a 1951 advertisement booklet, printed in Switzerland for explaining all different types of chronographs to watch reseller in a generic fashion. This frame holds the following three:
1x 3 register Tide Chronograph for yacht races and tidal periods in gold case
1x 3 register Calendar Chronograph with day and date window in silver case
1x 2x register Pulsimeter Chronograph for doctors to calculate hart rates in gold case.
The frame measures 3,5 cm or 1 1/2 inches thick and has a hanger on the back, ready to hang. The frame is new and in great condition, the pictures show some minimal constant aging fro they are 70 years old. Very tasteful addition to your desk area or man den / cave. Do check the attached video on vintage chrongraphs!