Zenith Defy El Primero 21 Rose Gold — Openworked 1/100th Chronograph | Ref. 18.9000.9004/71.R585

One hundredth of a second. That is the interval the Zenith Defy El Primero 21 resolves — an achievement that redefines what the wrist-worn chronograph is capable of. Housed in a 44 mm case of 18K rose gold, this watch makes no concession to understatement. The openworked dial exposes the El Primero 9004 calibre's twin-speed architecture, with two distinct counter colours marking the separate oscillating systems: one running at the standard timekeeping frequency, one spinning at a dedicated 360,000 vph specifically to power the 1/100th of a second chronograph hand. The mechanical theatre is extraordinary.

El Primero's story began in 1969 when Zenith introduced the first automatic high-frequency chronograph to the world. The 9004 calibre is its most ambitious descendant — proof that Zenith's commitment to precision has only deepened over six decades. With approximately 50 hours of power reserve, a gold and titanium double folding buckle, and the rich warmth of rose gold catching the light across the case and crown, this is a chronograph that earns its presence at every level: technically, materially, and aesthetically.

The strap combines black rubber with a brown alligator leather coating — a pairing that tempers the watch's formal materials with sporting approachability, securing it with a gold and titanium double folding buckle. Water resistant to 10 ATM, it is engineered for those who demand performance without apology. The Defy El Primero 21 in rose gold is the chronograph as grand statement — an instrument that measures the smallest slices of time while being, in every other respect, magnificently large. Time to reach your star.