Treat yourself to a true icon of Swiss diving watchmaking, with its unique design and legendary robustness. This zrc Grands Fonds 3000 (ref. GF40188) embodies the perfect blend of extreme performance and assertive style, with its khaki green dial, brushed steel case and matching rubber strap. A rare, highly sought-after timepiece, water-resistant to 300 meters, equipped with a Swiss automatic movement and patented 6 o'clock crown, designed for professionals and purists alike. Anti-magnetic, helium valve, unidirectional bezel - it's all there for total reliability in extreme conditions. Sold with original box, in excellent condition. A must-have for the discerning collector or passionate diver.