An authentic Cartier luxury watch, the Ballon Bleu de Cartier Medium. It features a polished silver dial adorned with diamond hour markers and minute markers along the inner rim. The bezel is set with diamonds. This model has an 18K rose gold case measuring 36mm in diameter and 11.9mm thick. A solid, sapphire crystal lens provides scratch resistance. It includes a polished 18K rose gold case band finished "Blue Hands" style, fixed diamond bezel, minute markers around the inner rim of silver hour markers set on a matte sunray dial surface. Movement is an automatic mechanical movement with approximately 37 hours power reserve (about 2 days). Functions include: Hour, Minute, Power Reserve indicator via push-pull crown setting. The watch comes equipped with a burgundy stamped leather strap and a polished 18K yellow gold tang buckle clasp. It has a water resistance rating of 30 meters / approximately 100 feet (standard against perspiration) and includes a 2-year WatchMaxx warranty.