Santos-Dumont watch, large model, high autonomy quartz movement (approx. 6 years). Steel case, beaded crown set with a blue cabochon synthetic spinel, silvered dial with sunray effect, Roman numerals, blued-steel sword-shaped hands, sapphire crystal, two straps in black grained calfskin and smooth red calfskin, 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).