47 mm grade 2 titanium case, 15.65 mm thick, sapphire back, double antireflective sapphire crystal, black openworked dial with openworked brass and with transferred nautical flags as hour markers, rhodium-plated hands, caliber CO 404 automatic movement with hours, minutes, seconds, and chronograph, approximately 60 hour of power reserve, black vulcanized rubber strap, triple-blade folding buckle. Water resistant to 100 m. (Old reference 404.100.04/F371 AN10).