SJX Watches
Auction Watch: Cartier “Model A” Mystery Clock For a Good Cause
While lesser known than wristwatches like the Tank and Crash, the mystery clock is as quintessentially Cartier as its wristwatch counterparts. Bonhams’ upcoming Hong Kong auction includes a prime example of the classic Cartier “Model A” mystery clock. The first type of mystery clock developed by Cartier, the Model A, made its debut in 1912 and the first example was sold to banker J. Pierpont Morgan. Compact but striking in its details and transparency, the Model A is essentially a block of rock crystal sitting on a mineral stone base with accents of gold, enamel, and diamonds. This example that will go on the block at Bonhams dates to 1928 and sits on an onyx base. The mystery clock, however, wasn’t invented at Cartier. Instead the clock with floating hands was conceived by Maurice Coüet, a clockmaker who was first a supplier to Cartier before joining the jeweller. Coüet in turn was inspired by the work of 19th century clockmaker-turned-magician Jean-Eugène Robert-Houdin, the inventor of the mystery clock concept. The Model A is a two-axis mystery clock with the driving pinions for the hands hidden in each column of the frame Notably, the Model A clock is being sold to benefit an Australian conservation non-profit, thanks to the late Antony Coote, a farmer and businessman whose family formerly controlled Angus & Coote, a storied name in Australian retail that was once the biggest jeweller in the country. After selling his family’s stake in 2006, Coote turn...
