-. Binding : Watch -. Brand : Marathon -. Color : Black -. Department : Mens -. Feature : MIL-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. / SAR: Designed for Search And Rescue missions. Features 3mm thick scratch-resistant sapphire crystal, more durable than mineral crystal. 41mm case size. 14mm thick. Water resistant up to 300 meters or 1000 feet. Includes Italian made vanilla-scented vulcanized rubber straps in black (optional straps are available.) / SWISS MADE: Proudly hand made in La Chaux de Fonds, Switzerland since 1939. Uses ETA F06 high-torque 3 jewels Quartz movement with EOL (End-of-Life) indicator. / NSN NUMBER: Nato Stock Number 6645-20-001-9382 engraved on case back. -. Label : MARATHON -. Manufacturer : MARATHON -. Model : WW194007 -. MPN : WW194007 -. PackageQuantity : 1 -. PartNumber : WW194007 -. ProductGroup : Watch -. ProductTypeName : WATCH -. Publisher : MARATHON -. Studio : MARATHON -. Title : MARATHON WW194007 TSAR Swiss Made Military Issue Milspec Diver's Quartz Watch US Government Dial with Tritium Illumination