Tank Louis Cartier watch, large model, Manufacture mechanical movement with manual winding. Case in yellow gold 750/1000, beaded crown set with a sapphire, black lacquer dial, golden-finish steel sword-shaped hands, mineral crystal, semi-matte black alligator-skin strap, ardillon buckle in yellow gold 750/1000. Case dimensions: 33.7 mm x 25.5 mm, thickness: 6.6 mm. Water-resistant to 30 metres.