Silver-tone stainless steel case, silver-tone stainless steel bracelet with folding clasp. Fixed bezel band of stainless steel. Black gradated dial featuring luminous hour indices and baton hands. Minute markers along the outer rim. Analog display type including a date sub-dial at the 12 o'clock position. Luminescent coated hands and markers for enhanced legibility in low light conditions. Two additional dials: one showing elapsed seconds (60 second), another displaying the day/night indicator and potentially other functions like small second or central second time zone, though primarily known as a Travel Time chronograph model 5990-1A-001 here are listed with column wheel mechanism, automatic winding movement. Movement details: Calibre CH 28-520 C FUS Automatic, comprising 34 jewels and assembled from approximately 370 parts; beats per hour (bph): 28800 vph; power reserve approx. 55 hours. Sapphire crystal offers scratch resistance for the front of the watch face. Screw-down winding/crown protects the movement while allowing adjustment. Transparent case back provides visibility into the movement. Unusual cushion-shaped case with size measurement at 40.5 mm. Water resistant to depths up to 120 meters (approx. 400 feet). Functions include chronograph, date display, day/night indicator capability, and standard hour/minute readings.