ARES Diver-1 GMTvsTudor Black Bay 58
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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.

Diver-1 GMT

Black Bay 58
Diameter
41mm
39mm
Lug-to-Lug
49.5mm
n/a
Thickness
13.3mm
11.7mm
lowest
Water Resistance
1000m
highest
200m
MSRP
$2,850
n/a
Movement
ETA 2893-2
Tudor MT5400
Case
6 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 ARES Diver-1 GMT 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 highly for its tool-watch functionality and value, despite noted customer service challenges.
The Tudor Bay 58 is widely praised for its superb wearing experience and rugged build quality, offering significant charm and modern construction. Owners note its substantial feel and a smooth clasp mechanism, though one reviewer flags the shield on the clasp as sharp. On balance, the Tudor Bay 58 is highly regarded for its excellent proportions and value at its price point.
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