Santos-Dumont watch, small size, high autonomy quartz movement (~6 years). Steel case with a blue synthetic spinel on the crown. Satin silver sunray dial with Roman numerals. Blued steel sword-shaped hands. Sapphire crystal. Navy blue alligator strap with steel ardillon buckle. Case size: 38 x 27.5 mm, thickness: 7.3 mm. Water resistant up to 3 bar (~30 meters). Characteristics: quartz movement, steel case, blue alligator strap.