Marathon 46mm CSAR® Type II - Diver's Automatic

Marathon 46mm CSAR® Jumbo Diver/Pilot's Automatic Chronograph - Professional Military-Grade Timepiece

Marathon CSAR® Jumbo Chronograph is the pinnacle of the Chronograph Search and Rescue (CSAR) series, often regarded as Marathon’s “Grail” watch. Engineered for extreme environments, it is powered by the ETA Valjoux 7750 Automatic Chronograph Movement, featuring Incabloc® Shock Absorber and offering a 48-hour power reserve. The CSAR provides 1/5-second chronograph accuracy, measures elapsed time up to 12 hours, and incorporates a 1/100-minute timing scale, ideal for flight calculations and fuel consumption monitoring. Its rugged 316L stainless steel case, combined with Tritium Gas Tubes and MaraGlo™ Luminous Technology, ensures superior readability in all lighting conditions. The watch comes equipped with a 22mm Three-Piece FKM Rubber Strap, making it the ultimate choice for professional divers, pilots, and military personnel.

Precision Chronograph Performance for Aviation & Diving

• Powered by the ETA Valjoux 7750 Automatic Chronograph Movement, featuring 25 Jewels and Incabloc® Shock Absorber for stability in high-impact environments.
• 1/100-Minute Chronograph Scale, ideal for flight logging and fuel consumption monitoring.
• 12-Hour Chronograph Function, with 30-Minute Counter and 12-Hour Counter.
• Day & Date Display at 3:00 Position, providing essential information at a glance.
• Water-resistant up to 30 ATM (300m / 1000ft), designed for professional diving and aviation missions.
• Features Tritium Gas Tubes and MaraGlo™ Luminous Technology, ensuring self-powered illumination without the need for external light sources.
• Uni-Directional 60-Minute Bezel for precise dive timing.

Rugged Durability & Military-Grade Construction

• Built with a 46mm 316L Stainless Steel Case, offering superior corrosion and scratch resistance for extreme conditions.
• Sapphire Crystal, providing exceptional scratch resistance for long-term clarity.
• Equipped with a Screw-Down Crown & Chronograph Pushers for enhanced water and dust resistance, making it suitable for extreme climates and environments.
• Fitted with a 22mm Swiss-Made Three-Piece Rubber Strap, crafted from high-performance FKM Rubber. Engineered to meet military specifications, it offers superior tensile strength, sweat resistance, corrosion resistance, and UV protection.

Swiss Precision Engineering

• Powered by the ETA Valjoux 7750 Automatic Chronograph Movement, combined with Incabloc® Shock Absorber for precise timekeeping and long-term durability.
• Each timepiece is meticulously hand-assembled in La Chaux-de-Fonds, Switzerland, showcasing Swiss craftsmanship at its finest.

Marathon: The Leader in Military Timepieces

Marathon Watch Company has been designing and manufacturing high-quality military timepieces since 1939. Trusted by NATO forces, professional rescue teams, and aviation units, Marathon watches combine Swiss craftsmanship with military-grade durability, ensuring unparalleled reliability for professionals.

Technical Specifications