Tank Louis Cartier watch, large model, manual winding mechanical movement. 750/1000 yellow gold case with sapphire-adorned beaded crown. Black lacquer dial, gold-finished steel sword-shaped hands. Mineral glass, black semi-matte alligator leather strap, 750/1000 yellow gold buckle. Case size: 33.7mm x 25.5mm, thickness: 6.6mm. Water resistant up to 30 meters. Characteristics: