ZENITH Chronomaster Sport Skeleton El Primero 3600 SK Automatic Chronograph 41mm Watch New Old Stock ® 14K White and Yellow

® 14K White and Yellow Gold Diamond Anniversary Ring

are all blackened and filled with black Super-LumiNova (green emission)

Anti-tarnish treatment

each gem exudes brilliance and beauty

Swarovski’s mastery of light is on full display in this radiant Millenia bangle

ZENITH Chronomaster Sport Skeleton El Primero 3600 SK Automatic Chronograph 41mm Watch New Old Stock ® 14K White and YellowWhen 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