To mark its a hundred and sixtieth anniversary, Zenith is revisiting its previous and reviving some of the celebrated actions in horological historical past at Watches and Wonders 2025. <\/p>\n
The brand new G.F.J, named after the model\u2019s founder Georges Favre-Jacot, is powered by the legendary Calibre 135 \u2013 a motion that dominated observatory chronometer competitions within the mid-Twentieth century. <\/p>\n
Since its founding in 1865, Zenith has been synonymous with precision, profitable greater than 2,300 chronometry prizes \u2013 greater than some other model. Amongst its many inventions, the Calibre 135 stands out as essentially the most awarded motion of its sort. Developed by Ephrem Jobin on the request of then-technical director Charles Ziegler, this calibre was designed explicitly for observatory trials. Between 1950 and 1954, it received 5 consecutive first prizes within the wristwatch<\/a> class on the Neuch\u00e2tel Observatory, solidifying its place in historical past.<\/p>\n Whereas a restricted collection of restored 135-O actions was launched in 2022 by means of a collaboration with Kari Voutilainen and Phillips, the brand new G.F.J takes issues even additional. <\/p>\n Reasonably than merely recreating the unique, Zenith has re-engineered the Calibre 135 for the fashionable period whereas preserving its signature outsized stability wheel, offset centre wheel, and noteworthy precision. <\/p>\n![\"Zenith](\"https:\/\/www.stuff.tv\/wp-content\/uploads\/sites\/2\/2025\/03\/Zenith-GFJ-2.jpg?w=1024\")