Santos-Dumont watch, extra-large model, Manufacture mechanical movement with manual winding, caliber 430 MC. 18K pink gold case, beaded crown set with a cabochon sapphire, silver satin-finish dial with sunray-effect, Roman numerals, blued-steel sword-shaped hands, sapphire crystal. Gray alligator leather strap and 18K pink gold 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).