Marathon Arctic OSAR 46mm AutomaticvsDamasko DSub10
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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.

Arctic OSAR 46mm Automatic

DSub10
Diameter
46mm
43mm
Thickness
13mm
n/a
Water Resistance
300m
300m
MSRP
$2,500
n/a
Movement
Sellita SW220-1
Sellita SW200-1
Case
5 specsCrystal & Dial
3 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners praise the Marathon Arctic OSAR 46mm Automatic for its overbuilt toughness and industrial, instrument-like aesthetic, with some preferring the Arctic dial for legibility. One owner notes the MaraGlo luminous paint is likened to sliced eggs. The watch features a Swiss automatic movement and 300M ISO-rated water resistance. Some owners question its rising price and luxury positioning, with one noting poor lume and movement performance. Overall, owners rate the Marathon Arctic OSAR 46mm Automatic highly for its rugged, tool-watch build and legibility.
Owners widely report Damasko offers exceptional build quality for the money, with the DSub10's bezel noted as a step up from alternatives for readability, particularly underwater. Some owners feel the DSub10's appearance is somewhat generic, with newer Damasko designs perceived as lacking character, though others find the 43mm variants wear well despite their size. Overall, owners rate the Damasko DSub10 highly for its exceptional build quality relative to price.
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