Bohen StarDivervsMarathon 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.

StarDiver

GSAR (Government Search & Rescue) Diver's Automatic
Diameter
41mm
41mm
Lug-to-Lug
48mm
48mm
Thickness
14.8mm
14mm
lowest
Water Resistance
1000m
highest
300m
Power Reserve
42h
n/a
MSRP
$2,959
$2,500
lowest
Movement
Automatic
Sellita SW200-1
Case
4 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the BOHEN StarDiver for its superior finishing and attention to detail, with one owner comparing it favorably to luxury dive watches. Reviewers note its superb fit and finish for the price, highlighting a satisfying 60-click ceramic bezel and a comfortable 13.8mm case height. However, the watch's divisive, angular case and unique design elements, such as a left-side crown, triple-date window, and short hands, may not appeal to all tastes. On balance, owners and reviewers rate the BOHEN StarDiver highly for its exceptional finishing and unique design at its price point.
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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