MODEL: SANTOS100 XL BOX & CERT DATED OCT 2015. Cartier calibre 8630 in an 18K rose gold case, 40mm, fitted with an original Croc leather strap with a Cartier 18K rose gold deployant clasp. Black coloured dial with luminous sword-shaped hands and rose gold Roman numeral hour markers. Chronograph-three sub-dials displaying: 60 seconds, 30 minutes, and 1/10th of a second. Scratch-resistant sapphire crystal. Rose gold octagonal crown set with a faceted spinel. Solid 18K rose gold case back. Water resistant to 100 meters / 330 feet. The total weight of the watch is 247.5 grams.