Marathon gpm tritium. Commonly known as the General Purpose Mechanical (GPM). Our wide selection is eligible for free shipping and free returns. Jul 21, 2025 · The Marathon General Purpose Mechanical Wristwatch w/Tritium, GPM is a no-nonsense, Swiss-made timepiece designed for those who demand reliability and legibility in any environment. Tritium gas filled tubes on the minute and hour hands, ensure a constant glow for maximum visibility in low-light. Marathon General Purpose Mechanical Watch with standard issue markings. Manufactured in accordance with MIL-PRF-46374G, Type II, Class 4. Commonly known as the General Purpose Quartz (GPQ) is manufactured in accordance with MIL-PRF-46374G, Type II, Class 1 Housing a Swiss-made, 3-Jewel high-torque quartz movement with an EOL (end-of-life) indicator for monitoring battery life. Nov 27, 2019 · Full wrist time review of the Marathon "GPM" General Purpose Mechanical Watch, released in 2019, with original photos and expert analysis. Applied on the dial, minute, and hour hands are self contained Tritium gas filled tubes which ensure a constant glow for maximum low-light visibility. Tritium is a trusted source of illumination for military equipment, from watches to aeronautical displays, firearm sights, and binoculars. Nov 1, 2024 · This "Dark Viewing" requirement, turns out to be quite a challenge for a mechanical watch and led Marathon to utilize Tritium Gas Tubes for their hands and hour markers. Marathon Mechanical, General Purpose Field Watch features a Sapphire crystal, a 36mm case, and tritium tube constant illumination. Tritium - See in this collection: 41mm Large Diver's Automatic (GSAR), 34mm Black General Purpose Mechanical (GPM), 36mm Medium Diver's Automatic (MSAR May 29, 2017 · Buy MARATHON 39mm Mechanical Officer's Watch - Swiss Made Re-Issue Stainless Steel General Purpose Mechanical (GPM) ETA 2801 Movement, Tritium - WW194003SS (US Government Markings) and other Wrist Watches at Amazon. The case of the GPM is made from high-impact fibreshell, which does not sacrifice quality or durability while keeping weight low. Comes on a Black Ballistic Nylon strap. Shop Marathon General Purpose Mechanical Wristwatch w/Tritium, GPM | Up to 10% Off 5 Star Rating on 2 Reviews for Marathon General Purpose Mechanical Wristwatch w/Tritium, GPM + Free Shipping over $49. Marathon's Officer's Watch features a case diameter of 36mm, a thickness of 11mm, and 16mm lug width, making it perfect size for everyday wear. May 29, 2017 · To assist in low light viewing, the dial of the Marathon General Purpose Mechanical in Stainless Steel uses tritium tubes for the hour indices as well as hour and minute hands. 34MM Black Commonly known as the General Purpose Mechanical (GPM). Introducing the new and improved General Purpose Mechanical watch from Marathon featuring a new dual winding movement, scratch resistant sapphire crystal, and improved water resistance. The Marathon General Purpose Mechanical Watch is a Mil-Spec Field Watch with Tritium Gas Tubes for all-day illumination Commonly known as the Officer’s Field Watch Mechanical (OFM) or Stainless Steel General Purpose Mechanical (GPM-SS). Commonly known as the General Purpose Mechanical (GPM). com. . Jul 30, 2018 · The new GPM gets an update and uses gas tubes instead of just the tritium application, and while Marathon isn’t the only brand to use this type of lume, the execution on this watch looks clean and legible during the day, and especially during the night. It can be wound through the automatic self-winding rotor or by manually winding the crown. lopcc yaxl amjjhe bajt twh sfecwex zkza pwnk gbhkn gfnrl