Automatic mechanical movement with column wheel and chronograph function. Features moon phase complication, date display at 3 o'clock, day of the week indicator, GMT hand for second time zone reading, small seconds sub-dial displaying minutes. Equipped with Longines Calibre L687 movement (based on ETA 7751), contains 25 jewels and operates at a frequency of 28,800 vph. Power reserve approximately 54 hours. Stainless steel case in sunray blue finish with silver-tone luminous markers and hands. Includes fixed bezel, analog dial type, transparent sapphire crystal, screw-in back, round shape measuring 42 mm diameter and 14.5 mm thickness. Stainless steel bracelet equipped with fold over clasp featuring push button release and band width of 22 mm. Water resistant up to 30 meters / 100 feet depth.