Hebdomas

European Watch Clock and Jewellery Fair 1991 BF 211
Selfwinding watch with “jumping hours” - the hour figure appears in a dial aperture and really “jumps” every time the hour changes, as minute file by in the next aperture. Centre seconds hand. AS 2072 selfwinding mechanical movement, case finished in vermeil (goldplated 925 silver) or 20-micron goldplate. (HEBDOMAS)