36mm Officer's Field Watch Quartz (SSGPQ-D)

Commonly known as Officer’s Field Watch Quartz (OFQ) or Stainless Steel General Purpose Quartz (GPQ-SS). This special-edition features the first Arctic dial on a Marathon General Purpose watch. It’s also the first to feature blue tritium tubes. This variant of the Officer’s Watch houses a Swiss-made, 3-Jewel high-torque quartz movement with an EOL (end-of-life) indicator for monitoring battery life.