Rotonde De Cartier Perpetual Calendar

Rotonde De Cartier Perpetual Calendar sized at 42mm this perpetual calendar is one of the most exciting watches of 2013 as it contains a chronograph with a perpetual calendar and both are in house Cartier movements. The 9423 MC is a new movement joined to a 1904 CH MC chronograph movement. Containing 2 barrels it means a power reserve of 48hours. A true masterpiece containing over 445 parts.