Watch Seiko Astron GPS Solar Worldtime. Referral is SKX007K2. . 42.5 mm stainless steel case with stainless steel crown. Lumibrite hand and hour markers, bracelet and bezel in stainless steel with the latter featuring a titanium carbon coating. Clock with folding clasp equipped with a button. Imperisability Diver's 200 meters (professional diving) and magnetic resistance of 4800 A / m. The following are the functions of the watch: Automatic movement, caliber 7S26, 3 hands, day, date, second stop function, power reserve of 41 hours, with precision -35 / + 45 seconds per day. Watch with official warranty and original Seiko box. bf22