Marathon WW194026SS-0530 Arctic Edition Medium Diver's Automatic MSAR 36mm Khaki Aviation then laser engraved and subjected

then laser engraved and subjected to an aging process

The new ThirtyNine might be smaller in dimension but comes with the same detailed finishing as the original Essence

Case Thickness: 12

Case and Bezel Material: Bio-Based Resin

Inspired by the vintage field/aviator designs

Marathon WW194026SS-0530 Arctic Edition Medium Diver's Automatic MSAR 36mm Khaki Aviation then laser engraved and subjectedMIL SPEC: Manufactured in accordance with US Government Specification. Issued and worn by troops in Iraq and Afghanistan. TRITIUM GAS TUBES: Self illuminated 24 7 tritium gas tubes for up to 25 years. SEARCH & RESCUE: Designed for Search And Rescue missions. SWISS MADE: Proudly hand made in La Chaux de Fonds, Switzerland since 1939. Intended use: Dive, search and rescue Encapsulated tritium (Isotope H3) light sources are at each hour position on dial