Cartier Tank à Guichets 'CPCP'Cartier's Tank is one of the icons of the watch industry. Over its history, it has gone through a whole host of unique iterations with their own unique personalities. Perhaps no model has as distinctive a look as the coveted Tank a Guichets. Notably released in 1928 and worn by jazz icon Duke Ellington, the watch is strikingly recognizable thanks to its jump hour display. Carved into a slab of red gold, this watch truly embodies the 'tank' aesthetic