Tank Américaine watch, medium model, mechanical movement with automatic winding. 18K rose gold (750/1000) case, 8-sided 18K rose gold (750/1000) crown set with a sapphire, silvered flinqué dial, Roman numerals, blued-steel sword-shaped hands, mineral crystal, alligator-skin strap with 18K rose gold (750/1000) ardillon buckle, calendar aperture at 6 o’clock. Case dimensions: 41.6 mm x 22.6 mm, thickness: 9.65 mm. Water-resistant up to 3 bar (30 meters/100 feet).