Tank Louis Cartier watch, small model, Manufacture mechanical movement with manual winding. Case and beaded crown in 18K rose gold (750/1000) set with 41 brilliant-cut diamonds totaling 0.47 carat. Silver-grained dial, blued-steel sword-shaped hands, mineral crystal, claret alligator-skin strap, ardillon buckle in 18K rose gold (750/1000). Case dimensions: 29.5 mm x 22.0 mm. Thickness: 6.8 mm. Water-resistant up to 3 bar (approx. 30 meters/100 feet).