Call it a (major) comeback! Zenith is reviving its historic Calibre 135—a movement from the 1950s widely regarded as the most highly awarded contemporary observatory chronometer ever made. Ten of ...

Zenith has introduced the G.F.J Calibre 135 timepiece at Watches and Wonders 2025. In celebration of its 160th anniversary, Zenith has revived the Calibre 135 movement with a new limited edition watch ...

At first glance, you might see the new Zenith Caliber 135 Observatoire as a handsome dress watch. But this is no ordinary Zenith nor typical dress watch: it’s a collaboration with high-watchmaking ...

Zenith revived its award-winning caliber 135 movement for a limited-edition 160th-anniversary watch. Every product is carefully selected by our editors. If you buy from a link, we may earn a ...

Zenith’s historic Calibre 135-O chronometer movement got a new lease on life with last week’s unveiling of the Calibre 135 Observatoire Limited Edition, produced in collaboration with independent ...

Watchmaker Kari Voutilainen has restored ten of the most-awarded Observatory chronometer movements in history for a new Zenith limited edition. The project – instigated by auction house Phillips in ...

The dial is a genuine work of art, combining a brick guilloche pattern, lapis lazuli and mother-of-pearl, framed by a platinum case The caliber 135 hand-wound movement beats at 18,000 VpH with a ...