1990 Les Must de Cartier 8915 Cased Tryptic Travel Alarm Clock

A beautiful 1990 ‘Les Must de Cartier’ Model Number 8915 Cased Tryptic Travel Alarm Clock, complete with Cartier certificates, red leather with gold travel box and the white carton store box.
The clock is rectangular in shape and in a classic Art Deco style, with pair of doors, that forms a tryptic design when open and display the Roman numerals left and right of the clock face. a near square white dial, with black Roman hour numerals and hands. The face is marked CARTIER PARIS and SWISS MADE. The clock body is finished in gilt and black onyx with engraved sunburst radiating lines. Setting the time, the alarm and stopping the bell is done by the cabochon gem-set crown to the top of the case. The case back is also marked with the Cartier logo and signed, with the model and serial numbers. The clock fits in its red leather box with gold tooling edges and the fitted inside is lined in a cream velvet. The clock has its certificates of authenticity and papers, showing that it was bought in 1990.
Size clock: 7.5 x 2.5 x 6.2 cm (3 x 1 x 2 7/16 inches)
Size case: 10 x 8.5 x 6 cm (4 x 3 3/8 x 2 3/8 inches)
Weight: 410g