Santos-Dumont watch

Santos-Dumont watch, large model, mechanical movement with manual winding 430 MC. Yellow gold 750/1000 case, beaded crown set with a blue cabochon-shaped sapphire, sunray-brushed taupe grey dial with Arabic numerals, gold-finish polished steel sword-shaped hands, sapphire crystal. Case back engraved with the handwritten signature of Alberto Santos-Dumont. Grey alligator leather strap, yellow gold 750/1000 ardillon buckle. Case dimensions: 43.5 mm x 31.4 mm, thickness: 7.3 mm. Water-resistant up to 3 bar (approx. 30 metres).