Zenith Defy El Primero 21 Chronograph Watch (18.9000.9004/71.R585)
Zenith Defy El Primero 21 Chronograph Watch (18.9000.9004/71.R585). El Primero 9004 automatic movement with 50 hours power reserve. New 1/100th of a second chronograph function. 2 escapements - 1 for watch (36,000 - 5Hz) & 1 for the chronograph (360,000 VpH - 50hz). Central chronograph hand. Hours and minutes rhodium-plated hands coated with Superluminova, with index hour markers. Openworked dial with 2 different colours counter subdials. Fixed bezel set on a 44mm 18k rose gold case. Scratch resistant sapphire crystal on top and an exhibition case-back. Water resistant to 100M. Black rubber with brown alligator leather coating strap and a gold&titanium double folding deployment clasp. Certified Chronometer.