Zenith G.F.J. Calibre 135 (2025)

Zenith G.F.J. Calibre 135, 2025. Case is Platinum PT 950, size is 39 mm, thickness is 10.5 mm, water resistant to 50 m. Sapphire crystal (front and back). Lapis Lazuli dial. Calibre 135, manual-winding mechanical; it runs at 18,000 vph (2.5 Hz), with hours and minutes plus small seconds. Power reserve is 72-hour. Limited to 160pcs. Priced at CHF48,900. This watch is the winner of the 2025 GPHG – Chronometry Prize