This pre-owned Zenith El Primero Striking 10th 18.2040.4052 watch is in excellent condition. During our quality control check, any necessary adjustments are made to ensure the watch is functioning as intended. The watch is Crown & Caliber Certified Authentic and comes backed by our 1-year warranty. Pre-Owned Watch. Zenith El Primero Striking 10th Chronograph Men’s Watch with 18k Rose Gold case and Black Leather strap. Watch has a Silver dial with date and chronograph features. Watch runs on automatic movement. Watch does not come with box but does have papers. SKU MW10749 (DUXABO-P)