ZENITH Chronomaster Sport Skeleton El Primero 3600 SK Automatic Chronograph 41mm Watch Screw Down Crown bold hands including a 24-hour

bold hands including a 24-hour hand and featuring luminescent paint

Alternating satin-brushed and polished surfaces accentuate the 41mm case’s geometry

the sophisticated design of the watch makes a strong impression via a silver-tone stainless steel case and a seamlessly integrated

Choose it as a statement piece to elevate your look

ZENITH Chronomaster Sport Skeleton El Primero 3600 SK Automatic Chronograph 41mm Watch Screw Down Crown bold hands including a 24-hourWhen ZENITH introduced the El Primero in 1969, it did more than launch the worlds first automatic, integrated high frequency chronograph. It established a new standard of precision in mechanical watchmaking. Beating at 5Hz, 36 000 vibrations per hour, and capable of measuring 1 10th of a second, the El Primero became the technical foundation of the Maisons identity. At Watches and Wonders 2026, ZENITH unveils a new expression of this legacy: the