Tank Louis Cartier watch, small model, quartz movement. Yellow gold 750/1000 case, beaded crown set with a sapphire cabochon, silver-grained dial, blued-steel sword-shaped hands, mineral crystal, alligator-skin strap yellow gold 750/1000 ardillon buckle. Case dimensions: 29.5 mm x 22 mm, thickness: 6.35 mm. Water-resistant to 30 meters/100 feet.