The ZRC Grands Fonds 300 MN64 Réédition (Reference GF42163) is a faithful reissue of the legendary diver’s watch supplied to the French Navy in 1964, combining authentic vintage design with modern technical upgrades.
With its historically accurate satin-brushed steel case, classic black dial, and robust design language, this timepiece pays tribute to ZRC’s rich maritime heritage while incorporating contemporary engineering.
Material: Non-magnetic 316L stainless steel, compliant with ISO764 standards (4800 A/m).
Diameter: 41.5 mm.
Bezel: Unidirectional rotating bezel with 60-minute scale and a ceramic insert, equipped with the ECS® (Easy Clean System) to facilitate saltwater residue removal post-dive.
Crown: Positioned at 6 o’clock, utilizing the exclusive Crown Protection System™ with inverted screw thread and dual-seal mechanism for optimal water resistance.
Glass: 3 mm domed sapphire crystal with anti-reflective coating.
Water Resistance: Guaranteed to 1,000 meters, tested to withstand depths of up to 1,500 meters.
Caliber: Swiss-made Sellita SW300-1 automatic movement.
Power Reserve: Approximately 56 hours.
Functions: Hours, minutes, seconds, and date.
Dial: Matte black with Super-LumiNova on applied stick and Arabic numeral markers, ensuring visibility in all lighting conditions.
Hands: Oversized MAGNUM hands with Super-LumiNova for maximum underwater legibility.
Strap: Stainless Steel metal band equipped with a “Diver” expandable link for both a city & dive use
Buckle: Exclusif ZRC® clasp
The MN64 Réédition embodies the spirit of a true tool watch—purpose-built for professional diving yet refined enough for everyday wear. It's a quintessential piece for enthusiasts of military heritage and classic dive watch design.
