Marathon 46mm JSAR® Type II - Diver's Quartz with Stainless Steel Bracelet

Marathon 46mm JSAR® - Military-Grade Quartz Dive Watch

Jumbo Diver’s Quartz (JSAR®) is a high-performance quartz dive watch designed for extreme environments, meeting the rigorous demands of U.S. and Canadian military forces and professional search and rescue personnel. Powered by a high-torque ETA F07.115 HeavyDrive Quartz Movement, it features an End-of-Life (EOL) battery indicator, ensuring a battery life of over five years. Equipped with MaraGlo™ luminous technology, this watch provides continuous illumination even in complete darkness, guaranteeing optimal nighttime readability. The case is crafted from 316L Stainless Steel and paired with a 22mm Stainless Steel Bracelet, offering exceptional comfort and extreme durability.

High Precision · Military-Grade Specifications

• Powered by the ETA F07.115 HeavyDrive High-Torque Quartz Movement, ensuring stable and precise timekeeping even in extreme conditions.
• Features an End-of-Life (EOL) battery indicator, where the second hand jumps every 4 seconds to signal when the battery needs replacement.
• 30 ATM (300m / 1000ft) water resistance, suitable for professional diving, military operations, and extreme expeditions.
• Equipped with MaraGlo™ luminous technology for maximum readability in low-light conditions.
• Uni-Directional 60-Minute Dive Bezel to ensure precise timing and prevent accidental adjustments.

Durable Construction & Professional Design

• Built with a 46mm 316L Stainless Steel Case, offering superior corrosion and wear resistance for extreme conditions.
• Sapphire Crystal for outstanding scratch resistance, ensuring long-term clarity.
• The crown and pushers feature a Screw-Down Structure for enhanced water and dust resistance, making it suitable for harsh environments.
• Comes standard with a 22mm 316L Stainless Steel Bracelet, built to military-grade durability with 14 solid links and a double screw-link securing system. This bracelet is officially approved by the U.S. government and identical to those used by the U.S. military. It offers superior corrosion resistance and stability, while the specially designed Marathon clasp features a secure locking mechanism to ensure the bracelet remains firmly in place, even during high-intensity activities or underwater operations.

Swiss-Made Precision & Craftsmanship

• Each timepiece is meticulously hand-assembled in La Chaux-de-Fonds, Switzerland, reflecting the highest standards of Swiss watchmaking.

Marathon: The Leader in Military Timepieces

Marathon Watch Company has been designing and manufacturing high-quality military and professional timepieces since 1939. Trusted by NATO forces, military units, and professional rescue teams worldwide, Marathon watches combine Swiss precision with military durability, delivering the most reliable professional-grade timepieces.

Technical Specifications