36mm SSGPM
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.
Engraved orders will require a minimum of 2 weeks to fulfill. Any returned engraved watches are subject to a restocking fee.
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Two year warranty
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Visit SAR Sizing Info to find the right watch size for your wrist.
36mm
CASE DIAMETER
11mm
CASE THICKNESS
44mm
LUG TO LUG
16mm
LUG WIDTH
PURPOSE-BUILT FOR ANY TERRAIN
![](http://www.marathonwatch.com/cdn/shop/files/WW194003SS-0101-IMG3-Hero_2.jpg?v=1721756018&width=2000)
Technical information
Movement: Sellita SW210-1 with Incabloc Shock Absorber
No of Jewels: 18
Scale Quantity: 2
Scale Range: 1-12 (13-24)
Calendar Type: N/A
Luminous Features: Tritium Gas Tubes
Crystal Material: Sapphire
Crown Type: Pressure
Case Material: 316L Stainless Steel
Case Finish: Parkerized
Bezel Type: N/A
Bezel Scale: N/A
Submersibility: 5 ATM
The General Purpose Field Series
![](http://www.marathonwatch.com/cdn/shop/files/WW194015SG-DSC00889-P.jpg?v=1713814184&width=1600)