1968 Imhof Clock Company Arthur Imhof s A Vintage 1968 Swiss Ad Suisse on PopScreen

1968 Imhof Clock Company Arthur Imhof S.A. Vintage 1968 Swiss Ad Suisse Advert in Collectibles, Advertising, Jewelry & Watches
https://www.popscreen.com/prod/MTYwOTMyNDU5/1968-Imhof-Clock-Company-Arthur-Imhof-s-A-Vintage-1968-Swiss-Ad-Suisse

Bonhams : A finely enameled silver and hardstone minute repeating shuttered boudoir clock Swiss, first quarter 20th century

Bonhams Fine Art Auctioneers & Valuers: auctioneers of art, pictures, collectables and motor cars
http://www.bonhams.com/auctions/23408/lot/101/