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Marathon GPQ-D (Officer's Quartz with Date) Field Watch
Ref. officers-watch-with-date-gpq-39mm-case-crown-defstan
FieldMicrobrand
Marathon GPQ-D (Officer's Quartz with Date) Field Watch owners praise its tritium tubes, Mil-spec designation, and scratch-resistant case finish, with some finding the 36mm size practical for field use. However, some owners criticize its perceived overpriced nature, thick case, and squared-off lugs, while others point to the composite case material, 30m water resistance, and unbranded movement as drawbacks. On balance, owners are divided on the Marathon GPQ-D (Officer's Quartz with Date) Field Watch, with opinions split on its value and design features.
1 Variant
Retail MSRP
$650
Low
—
Avg
—
High
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Static data
Case
36mm
Power Reserve
—
Movement
Quartz
Water Resistance
30m
01
Case Dimensions
Diameter36mm
Thickness11mm
Lug-to-Lug44mm
Lug Width16mm
02
Case Build
Material316L Stainless Steel
Water Resistance30m
03
Crystal & Dial
CrystalSapphire
Dial ColorBlack
04
Movement
TypeQuartz
Beat Rate—
Power Reserve—
Jewels—
HackingNo
Hand-WindingNo
ComplicationsTime only
05
Design Language
Dial styleMatte
BezelFixed
Bracelet / strapNATO strap
HandsBaton
AI-detected from product image · 5/22/2026
In a nutshell
The Marathon GPQ-D (Officer's Quartz with Date) Field Watch (ref. officers-watch-with-date-gpq-39mm-case-crown-defstan) is a quartz field watch, with a 36mm 316l stainless steel case, 11mm thick, powered by the Swiss High-Torque Quartz (3J, EOL) movement. Water resistance is rated to 30m, under a sapphire crystal. Manufacturer MSRP is $650.