Case material: Rose gold; Charge: Automatic; Conditions: New Presentation condition : With boxes and all papers; Model: El Primero Price on request Gmtbroker Reference: 18.2050.4035/01.c713 Zenith 18.2050.4035/01.c713 Complete Details: This watch features: Polished 18kt rose gold case. Flat silvered dial with contrasting darker silver rim. Faceted rose gold hands & applied indexes with luminous tips. The Famous El Primer Chronograph stop/watch: Large blued central seconds counter (with the Zenith star logo as a counterweight). 30 minute sub-dial counter located at the 3 o'clock position, hand with blue luminova. 12 hour counter sub-dial located at the 6 o'clock position, hand with blue luminova. 60 seconds Tourbillon carriage located at the 11 o'clock position with a rose gold seconds hand mounted on the carriage. Date - rotating date ring around the tourbillon carriage. Zenith El Primero Caliber 4035 D, beats at 36,600 vph, 35 Jewels, 325 components & an approximate power reserve of 50 hours. Featured Complications: Chronograph | Tourbillon This watch is also known as 182050403501c713