ZENITH Defy Extreme El Primero 21 Automatic Chronograph 45mm Watch Rings Our first watch made using

Our first watch made using a square injected monobloc high-tech ceramic case

combining traditional links with a contemporary twist

In the early 1940s

the collection has been completely upgraded

ZENITH Defy Extreme El Primero 21 Automatic Chronograph 45mm Watch Rings Our first watch made usingThe DEFY Extreme 1 100th of a second chronograph is made in light yet robust titanium with a mix of polished and satin brushed finishes. The sapphire dial with applied counters reveals the blue El Primero 21 automatic movement with two escapements beating at 50Hz and 5Hz. The DEFY Extreme watch comes with a titanium strap as well as a rubber strap and a Velcro strap. 1 100th of a second Chronograph: Central chronograph hand that makes one turn each