Class Open El Primero Chronograph Men's Watch 03.0510.4021.21.C492

Silver-tone stainless steel case with a black leather strap. Fixed silver-tone stainless steel bezel. Black dial with luminous silver-tone hands and alternating hour index and Arabic numeral, minute markers around the outer rim hour markers. Dial Type: Analog. Luminescent hands and markers. Four 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 second hand at 9 o'clock. Zenith Calibre El Primero 4021H ( 248 components, 36,000 vph, 39 jewels) automatic movement with a 50-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Transparent exhibition case back case back. Round case shape, case size: 42.5 mm, case thickness: 10.0 mm. Tang clasp. Water resistant at 50 meters / 165 feet. Functions: chronograph, hour, minute, second, power reserve indicator. Additional Info: chronograph, power reserve indicator. Class Open El Primero Series. Sport watch style. Watch label: Swiss Made. Item Variations: 03.0510.4021-21.C492, 03 0510 4021 21 C492, 030510402121C492. Zenith Class Open El Primero Chronograph Men's Watch 03.0510.4021.21.C492.