Santos-Dumont watch, small model, high autonomy quartz movement (~6 years). Steel case, 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 navy blue alligator leather, with steel ardillon buckle. Case dimensions: 38 mm x 27.5 mm, thickness: 7.3 mm. Water-resistant up to 3 bar (approx. 30 meters/100 feet).