JIANGHUN War Drum GMTvsMarathon GSAR (Government Search & Rescue) Diver's Automatic
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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.

War Drum GMT

GSAR (Government Search & Rescue) Diver's Automatic
Diameter
42mm
41mm
Lug-to-Lug
49mm
48mm
lowest
Thickness
13.6mm
lowest
14mm
Water Resistance
200m
300m
highest
MSRP
$348
lowest
$2,500
Movement
Seiko NH34
Sellita SW200-1
Case
5 specsCrystal & Dial
1 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the JIANGHUN War Drum GMT for its excellent value, citing the Seiko NH34 movement and overall finishing at its price point. Reviewers and owners alike highlight the high precision case with excellent satin and brushed finishing, along with a nice, thick, high-quality strap. Some owners report a stiff bezel and crown, and inconsistent chamfering on the case. Overall, owners rate the JIANGHUN War Drum GMT highly for its impressive build quality and finishing relative to its cost.
The Marathon GSAR (Government Search & Rescue) Diver's Automatic is widely praised as a versatile and well-made tool watch, with reviewers highlighting its legibility, utilitarian build, and comfort. Owners appreciate the tritium gas tubes for exceptional illumination in darkness, a feature noted as superior to some alternatives. The 41mm case size is considered ideal by some, though one owner found it wore tall and bumped on objects. While the watch is generally seen as a solid value for a Swiss-made tool watch, some owners have reported quality control issues requiring warranty service. Overall, owners and reviewers rate the Marathon GSAR (Government Search & Rescue) Diver's Automatic highly for its robust build and constant legibility from tritium.
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