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Re-Issue Stainless Steel General Purpose Mechanical (GPM) No Government Markings - 39mm (Case to Crown) - marathonwatch
Re-Issue Stainless Steel General Purpose Mechanical (GPM) No Government Markings - 39mm (Case to Crown) - marathonwatch

36mm Officer's Mechanical (GPM)

£521.00 £612.00

Price includes taxes and fees.

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 Officer’s Field Watch Mechanical (OFM) or Stainless Steel General Purpose Mechanical (GPM-SS).

SKU: WW194003SS-0101 NSN: 6645-01-696-8175
Dial Markings
Strap Type
Strap Style/Colour

Two year warranty

Need help with sizing?

Visit SAR Sizing Info to find the right watch size for your wrist.

GOES WITH:

Leather DEFSTAN Strap, Classic Tan, 16mm

£44.00 GBP

Out of stock

36mm Officer's Mechanical (GPM)

£521.00 GBP £612.00 GBP

36mm

CASE DIAMETER

11mm

CASE THICKNESS

44mm

LUG TO LUG

16mm

LUG WIDTH

PURPOSE-BUILT FOR ANY TERRAIN​

Powered by an ETA 2801 movement with 17 jewels, ensuring accurate timekeeping and longevity. The watch features two scale quantities with a range of 1-12 and 13-24, making it easy to read both standard and military time.

The Officer's Watch is also equipped with luminous Tritium Gas Tubes, which allow you to read the time in low-light conditions. The crystal material is made of Sapphire, providing a scratch-resistant surface for the watch face.

The crown type is pressure-sealed, ensuring that the watch is water-resistant to a depth of 5 ATM. The case material is constructed from 316L Stainless Steel with a Parkerized finish, giving the watch a sleek and durable look.

Product Manual

Technical Information

Movement: ETA 2801

No of Jewels: 17

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: 5 ATM

Bezel Scale: N/A

Submersibility: N/A

Spec Sheet

The General Purpose Field Series

Marathon General Purpose (GP) watches harken back to the original field watches developed by Marathon and issued to Allied forces in 1941. Built to U.S Military Standard MIL-PRF-46374 G with direct lineage to the legendary GG-W-113 Spec of the 1960s. These straightforward timepieces are designed for officers and infantry, purposefully engineered to handle the demands of ground operations.
Available in both 316L stainless steel and high-impact composite fibreshell for ultra-light durability, these watches offer hand-wind, mechanical and quartz iterations, full nighttime visibility, and an overall uncomplicated build.

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