The ZRC Grands Fonds 300 MN64 Ruthénium (Reference GF42103) is a distinguished edition of the classic MN64 diver’s watch, featuring a refined ruthenium-grey sunray dial. This model merges traditional design elements with modern enhancements, delivering exceptional performance and timeless elegance.
Material: Non-magnetic 316L stainless steel, compliant with ISO764 standards (4800 A/m).
Diameter: 41.5 mm.
Bezel: Unidirectional rotating bezel with a 60-minute scale and black ceramic insert, featuring the ECS® (Easy Clean System) for effortless maintenance after saltwater exposure.
Crown: Positioned at 6 o’clock, safeguarded by the proprietary Crown Protection System™ with an inverted screw thread and dual-seal architecture to ensure watertight integrity.
Glass: 3 mm domed sapphire crystal with anti-reflective treatment.
Water Resistance: Rated for 1,000 meters, pressure-tested to 1,500 meters.
Caliber: Swiss-made Sellita SW300-1 automatic movement.
Power Reserve: Approximately 56 hours.
Functions: Hours, minutes, seconds, and date.
Dial: Ruthenium-grey sunray dial with applied hour markers and Super-LumiNova for enhanced visibility.
Hands: Ultra-readable "Magnum" hands with Super-LumiNova for optimal legibility in low-light conditions.
Strap: Grey FKM rubber strap, inspired by the metal bracelet design, offering comfort and durability.
Buckle: Stainless steel pin buckle.
This timepiece exemplifies ZRC's commitment to blending heritage with innovation, making it an exceptional choice for divers and watch enthusiasts alike.
