Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsARES DIVER-1 GMT Swiss 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.

OSAR-D (Original SAR with Date) Automatic 41mm

DIVER-1 GMT Swiss Automatic
Diameter
41mm
41mm
Lug-to-Lug
43.5mm
lowest
49.5mm
Thickness
13mm
lowest
13.3mm
Water Resistance
300m
1000m
highest
MSRP
$1,800
lowest
$2,850
Movement
Sellita SW220-1
ETA 2893-2
Case
5 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Marathon OSAR-D (Original SAR with Date) Automatic 41mm is noted for its high legibility, featuring large hour markers and a white dial with applied indices. A functional date magnifier is present. The watch utilizes a reliable Sellita SW200-1 automatic movement. One reviewer found the bracelet lacked refinement and preferred the rubber strap option. On balance, reviewers highlight the Marathon OSAR-D (Original SAR with Date) Automatic 41mm's strong legibility and functional design as its primary strengths.
Owners widely praise the ARES DIVER-1 GMT Swiss Automatic for its excellent legibility, strong lume, and comfortable rubber strap, with some highlighting its unique triple-timezone capability via the 24-hour bezel and chapter ring. The watch is considered a great value, with used examples around $700, and features an ETA 2893-2 automatic movement. However, community members frequently report significant customer service and communication issues, with some receiving watches not as described. Overall, owners rate the ARES DIVER-1 GMT Swiss Automatic highly for its tool-watch functionality and value, despite noted customer service challenges.
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