
36mm Officer's Mechanical (GPM) on Nylon DEFSTAN
Mid-Range
Price TierVisit the brand's site for current pricing
Marathon's Officer's Watch features a case diameter of 36mm, a thickness of 11mm, and 16mm lug width, making it perfect size for everyday wear. Commonly known as the Officers Field Watch Mechanical (OFM) or Stainless Steel General Purpose Mechanical (GPM-SS).