Santos-Dumont watch, large model, mechanical movement with manual winding calibre 430 MC. Case in rhodium-finish 18K white gold set with 59 brilliant-cut diamonds and faceted crown set with a brilliant-cut diamond, totalling 2.48 carats. Silvered grained dial. Sword-shaped hands in black oxidised steel. Sapphire crystal. Strap in black semi-matt alligator skin with 18 mm adjustable folding buckle in rhodium-finish 18K white gold. Length: 44.48 mm, width: 34.6 mm, thickness: 5.58 mm. Water-resistant to 30 metres/100 feet.