Santos-Dumont watch, limited edition, large model, Manufacture mechanical movement with manual winding, caliber 430 MC. Platinum 950/1000 case, beaded crown set with a red ruby cabochon, blue dial with aventurine glass, polished steel apple-shaped hands, sapphire crystal. Case back engraved with “La Baladeuse” of Alberto Santos-Dumont. Blue alligator leather strap, platinum 950/1000 ardillon buckle. Case dimensions: 43.5 x 31.4 mm, thickness: 7.3 mm. Water-resistant up to 3 bar (approx. 30 meters/100 feet).