Rose gold-tone stainless steel case and bracelet. Fixed brown ion-plated bezel showing tachymeter markings. Brown dial with luminous rose gold-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 4 o’clock position. Day of the week display. Chronograph – two sub-dials displaying: 60 second and 30 minute. Eco-Drive E650 Atomic Timekeeping Radio Controlled eco-drive movement. Scratch resistant sapphire crystal. Pull / push crown. Solid case back. Case size: 42 mm. Case thickness: 15 mm. Round case shape. Band width: 22 mm. Band length: 8.5 inches. Fold over clasp with a double push button release. Water resistant at 200 meters / 660 feet. Functions: perpetual calendar, chronograph, alarm, date, day, GMT, second time zone, hour, minute, second, power reserve indicator, tachymeter. Additional Info: eco-drive is fueled by light so it never needs a battery. Casual watch style. Watch label: Japan Movt. Item Variations: AT4106 52X, AT4106.52X, AT410652X.