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