Marathon 46mm Jumbo Day/Date Diver's Automatic (JDD) with Stainless Steel Bracelet

The 46MM Jumbo Day/Date Automatic Watch (JDD), commonly referred to as the Jumbo Day/Date, is a robust and accurate timepiece designed specifically for military use. It features a 46mm brushed 316L stainless steel case that is built to endure the rigorous conditions of military operations in any environment.

• Precision Swiss Movement
  The JDD utilizes a Swiss-made Sellita SW220 movement, equipped with Incabloc™ shock protection and 25 jewels, ensuring both precision and reliability.
  
  
  
• Bilingual Day/Date Display
  It offers a bilingual day/date display in English and French, making it particularly suitable for international military operations.
  
  
  
• Clear Readability
  Equipped with tritium gas tubes and MaraGlo luminescent technology, the watch guarantees clear readability in low-light conditions.
  
  
  
• Exceptional Water Resistance and Timing Capability
  Featuring a screw-in crown and a uni-directional bezel, the JDD offers up to 30 ATM of water resistance and a 60-minute timing function.
  
  
  
• Robust and Durable Design
  With a lug width of 22mm and a case thickness of 18mm, it is sturdy and durable, able to meet the diverse demands of military usage.
  
  
  
• Military-Grade 316L Stainless Steel Bracelet
  This includes 14 solid links and a double screw-link system for increased security during extreme activities. This military-grade bracelet is the same model provided to the U.S. government, ensuring its reliability and durability.
  
  
  

Founded in 1939, the Marathon Watch Company is headquartered in Canada and manufactures all its watches in Switzerland. Since 1941, Marathon has been a supplier of precision timepieces to the U.S. military and various NATO forces. It is now the standard issue for the U.S. Army, Navy (USN), Marine Corps (USMC), NASA, and Canadian Armed Forces, as well as numerous law enforcement and government agencies worldwide. As the sole active military watch contractor for the U.S. government, Marathon combines military durability with Swiss engineering and craftsmanship to ensure the highest levels of quality, precision, and reliability.