Marathon GPQ-D (Officer's Quartz with Date) Field WatchvsVaer Calendar Field
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

GPQ-D (Officer's Quartz with Date) Field Watch

Calendar Field
Diameter
36mm
36mm
Lug-to-Lug
44mm
43mm
lowest
Thickness
11mm
8.4mm
lowest
Water Resistance
30m
100m
highest
MSRP
$650
$189
lowest
Movement
Swiss High-Torque Quartz (3J, EOL)
Miyota 2035
Case
4 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Marathon GPQ-D (Officer's Quartz with Date) Field Watch for its tritium tubes, Mil-spec designation, and scratch-resistant case finish, with some feeling it is overlooked in field watch discussions. However, some owners criticize its perceived overpriced nature, thick case, and squared-off lugs that do not hug the wrist well, while others note its composite case material and 30m water resistance as practical for field use. On balance, owners rate the Marathon GPQ-D (Officer's Quartz with Date) Field Watch highly for its practical field-oriented features and durable construction, despite some concerns about its value proposition and case design.
Owners widely praise the Vaer Calendar Field for its excellent value, citing its clean WWII-inspired dial, thin 8.5mm to 9.5mm case, sapphire crystal, and 100m water resistance. The dial and hand design are consistently highlighted as phenomenal, with case finishing described as next-level for the price, featuring nice brushing. Some owners note the second hand does not perfectly align with markers, and the stock silicone strap attracts lint. One owner found the lume only serviceable and wished the date window was brighter. On balance, owners rate the Vaer Calendar Field highly for its exceptional dial design and case finishing at its price point.
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