Santos-Dumont watch, limited edition of 150 individually numbered timepieces, large model, Manufacture mechanical movement with manual winding, caliber 430 MC. Case in platinum (950/1000), burgundy lacquer decoration, crown set with a ruby cabochon, silvered dial, Roman numerals, steel sword-shaped hands, sapphire crystal. Case back engraved with the handwritten signature of Alberto Santos-Dumont. Strap in burgundy leather, platinum (950/1000) ardillon buckle. Case dimensions: 43.5 mm x 31.4 mm, thickness: 7.3 mm. Water-resistant up to 3 bar (approx. 30 meters/100 feet).