Santos-Dumont watch, limited edition of 200 individually numbered timepieces, XL model, Manufacture mechanical movement with manual winding 430 MC. Platinum 950/1000 case, platinum 950/1000 beaded crown set with a ruby cabochon, matte guilloché-effect dial, red jasper Roman numerals, apple-shaped polished steel hands, sapphire crystal. Case back engraved with the handwritten signature of Alberto Santos-Dumont. Brown leather strap, platinum 950/1000 ardillon buckle. Case dimensions: 46.6 mm x 33.9 mm, thickness: 7.5 mm. Water-resistant up to 3 bar (approx. 30 meters/100 feet).