Zenith G.F.J. Calibre 135 Double‑Signed with Naoya Hida & Co.
The Zenith G.F.J. Calibre 135 Double Signed with Naoya Hida & Co. is a limited‑edition dress watch that revives the historic Calibre 135 chronometer while incorporating modern technical upgrades. Housed in a 39.15 mm platinum case with 50 m water resistance, the watch features a solid‑silver dial hand‑engraved by master engraver Keisuke Kano, gold‑plated hour and minute hands, and a sapphire case‑back that showcases the re‑engineered movement. The movement retains the original oversized balance, beats at 18,000 vph, and now offers a 72‑hour power reserve, COSC certification, and enhanced shock protection. Only ten pieces are produced, each accompanied by one of three Japanese‑crafted straps—Himeji Kurozan leather, handcrafted Wagyu leather, or indigo Kaihara denim—secured with a platinum pin buckle. The collaboration between Zenith and Naoya Hida & Co. highlights a blend of Swiss precision and Japanese artisanal aesthetics, positioning the watch as a highly collectible piece priced at CHF 58,900.
Buying Time Analysis: This story is important because it showcases Zenith’s innovative revival of the historic Calibre 135 through a limited‑edition double‑signed collaboration with Naoya Hida & Co., highlighting the blend of heritage craftsmanship and modern technical excellence that sets a new benchmark for collectible chronometer watches.
