The Navigator Class of Wristwatches were developed in partnership with Kelly Air Force Base in 1986. The Navigator issued today was last revised in 2019 with the addition of a sapphire crystal, steel crown and crystal retaining ring, as well as an easy-access battery hatch. Featuring a high-torque movement, with an EOL (end-of-life) indicator to notify you when it is time to change your battery; tritium tubes at the hour markers as well as on hour and minute hands, to deliver superior legibility, day or night; a 41mm high-impact composite fibreshell case for ultra-light durability; and a 12-hour bi-directional bezel.

MIL-SPEC: Built to Government specifications for use by military personnel. Nato Stock Number 6645-01-544-9475 engraved on case back

TRITIUM GAS TUBES: Self illuminating tritium gas tubes glow with no need to be charged by an external light source.

PILOT'S WATCH: Designed for pilots and paratroopers. Features a lightweight high impact fibreshell case and scratch resistant sapphire crystal.

HIGH TORQUE MOVEMENT: Swiss made ETA F06 3 jewel high-torque Quartz movement with EOL (End-of-Life) indicator for superior timekeeping and quality. Submersibility: 6ATM

SWISS MADE: Marathon watches are proudly made in La Chaux de Fonds, Switzerland since 1939.