SANTOS-DUMONT WATCH, LARGE MODEL, MANUAL WINDING MECHANICAL MOVEMENT, CALIBER 430 MC. 18-CARAT RHODIUM-PLATED WHITE GOLD CASE WITH 59 BRILLIANTS AND HEXTAGONAL CROWN WITH A BRILLIANT FOR A TOTAL OF 2.48 CARATS. SILVER DIAL GRENÉ. BLACK OXIDIZED STEEL GLADIUM HANDS. SAPPHIRE GLASS. SEMI-MATT BLACK ALLIGATOR STRAP, 18 MM ADJUSTABLE FOLDING BUCKLE IN 18K RHODIUM-PLATED WHITE GOLD. CASE DIMENSIONS 44.48 X 34.6 MM, THICKNESS 5.58 MM. Waterproof up to 3 BAR (30 METERS).