Santos-Dumont watch, large model, high-efficiency quartz movement (up to 6 years of battery life). Stainless steel case, beaded crown set with a blue synthetic spinel cabochon, silver-brushed dial with sunray effect, Roman numerals, blued-steel sword-shaped hands, sapphire crystal, navy blue alligator leather strap with steel pin buckle. Case dimensions: 43.5 x 31.4 mm. Thickness: 7.3 mm. Water-resistant to 3 bar (approximately 30 metres).