Santos-Dumont watch, large model, high autonomy quartz movement (~ 8 years). 18K rose gold (750/1000) case, beaded crown set with a cabochon-shaped sapphire, satin-brushed silver dial with sunray effect, Roman numerals, blued-steel sword-shaped hands, sapphire crystal. Strap in gray alligator leather, with 18K rose 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 meters/100 feet).