Marathon WW194003SS-0001 36mm SSGPM Standard-Issue Officer's Mechanical US Govt Markings Luminox Sea Turtle 0321 Case size (L× W× H):

Case size (L× W× H): 49

TYPE: Pin buckle MATERIAL: 18ct red gold

nowadays this engraving is shown externally

measuring just 12

888 pieces

Marathon WW194003SS-0001 36mm SSGPM Standard-Issue Officer's Mechanical US Govt Markings Luminox Sea Turtle 0321 Case size (L× W× H):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. Movement: Automatic Caliber: Sellita SW210 1 with Incabloc Shock Absorber Jewels: 18 Scale Quantity: 2 Scale Range: 112 (1324) Crystal: Sapphire Crown