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Marathon Watch General Purpose Re-Issue Stainless Steel GP Mechanical£629.95
Commonly known as the Officer's Field Watch Mechanical (OFM) or Stainless Steel General Purpose Mechanical (GPM-SS). 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. Comes on a Black Ballistic Nylon strap.