Featured Article
Featured Article
Vintage
Zenith G.F.J. Calibre 135 Background
Explore the Zenith Calibre 135, a legendary chronometer movement designed for observatory competitions. Discover its history, technical innovations, and the debate surrounding its modern re-editions.

New Release
Zenith 160th Anniversary Iconic Movement Collection
Explore Zenith's G.F.J. collection, celebrating 160 years with a re-engineered Calibre 135. Discover its history, modern updates, and collector insights.
16 replies2338 views

Vintage
Zenith G.F.J. Calibre 135 Background
Explore the Zenith Calibre 135, a legendary chronometer movement designed for observatory competitions. Discover its history, technical innovations, and the debate surrounding its modern re-editions.
45 replies7632 views