Zenith Chronomaster XXT Open Chronograph 45mm Rose Gold 18.1260.4021/01.C505 TLVXER 18kt rose gold case with a black leather strap. Fixed 18kt rose gold bezel. Silver dial with skeletal display, with rose gold-tone hands and Roman numeral hour markers. Minute markers. tachymeter around the outer rim. Dial Type: Analog. Luminescent hands and markers. Chronograph - sub-dials displaying: 30-minute counter at the 3 o'clock position, Power reserve indicator at the 6 o'clock position. Opened dial at 10 o'clock showing the heart of el primero movement, small seconds hand at 9 o'clock. Automatic movement. Scratch resistant sapphire crystal. Screw-locked crown. Transparent sapphire crystal case back. Case diameter: 45 mm. Case thickness: 14.0 mm. Round case shape. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: hours, minutes, subsidiary seconds, chronograph, power reserve.