Santos-Dumont watch, large model, quartz movement. Yellow gold 750/1000 case, beaded crown with a blue synthetic spinel cabochon, blue sun satin dial, golden Roman numerals, gilded steel sword-shaped hands, sapphire crystal, blue alligator strap, yellow gold 750/1000 ardillon buckle. Case size: 43.5 x 31.4 mm, thickness: 7.3 mm. Water resistant up to 3 bars (~30 meters). Features: quartz movement, gold case, blue dial, Roman numerals, sapphire crystal, alligator strap.