Case material: Steel; Charge: Automatic; Conditions: Never worn Presentation condition : With dealer guarantee ; Model: El Primero Price on request Gmtbroker Reference: 16.2063.405/51.C715 Zenith 16.2063.405/51.C715 Complete Details: This watch features: Polished stainless steel case with fine brushed finished edges & lugs. Case top and bottom, along with the bezel, are set with diamonds. Sunray blue dial with contrasting blue sub-dials. Faceted rhodiumized steel hands with partial luminous fill Applied rhodiumized steel faceted index hour markers with luminous fill. Large red central seconds hand with the Zenith star at the end. Subdial hands with red fill accents. The Famous El Primero Chronograph stop/watch: Features a "Flyback" function, which allows instant restarting of the chronograph with a single push of the button instead of the need to stop, reset & then restart the stop-watch. 30 minute sub-dial counter located at the 3 o'clock position. 12 hour sub-dial counter located at the 6 o'clock position. Running seconds sub-dial located at the 9 o'clock position. Date display window located at the 6 o'clock position. Zenith El Primero Caliber 405 B, beats at 36,600 vph, 31 Jewels, 331 components & an approximate power reserve of 50 hours. Featured Complications: Chronograph This watch is also known as 16206340551C715