Marathon Re-Issue Stainless Steel GP Quartz with Date (GPQ) 39mm US Government / Ballistic Nylon / Black

The Quartz Movement with Date featuring ETA FØ6 high-torque movement with 3 jewels and quick-set date function. This movement is power-efficient with the expected battery life of up to 68 months. Our caseback is designed with a battery hatch such that the user can change one’s own battery in the field. All Marathon Quartz Movements have an End-Of-Life indicator alerting the wearer up to 3 months in advance of when a battery replacement is required.