

The maker
Marathon watches
Marathon's 36mm Anthracite MSAR and 41mm Cerashell Navigator make a distinctive pair. The compact diver and the pilot-watch face have separate attractions.
The Sensei take
The small diver and the pilot have different plans.
MSAR gives the sea-watch enthusiast a smaller automatic format to consider. The Cerashell Quartz Navigator comes with and without a date, making that familiar dial decision part of the collection. Marathon's appeal lies in the specific instrument identity of each watch. Follow the layout you find most convincing, then look at how the case proportions support it.
What we love
We like the contrast between Marathon's compact diver and Navigator face. The 36mm Anthracite MSAR gives the sea-watch category a smaller setting, while the 41mm Cerashell Navigator changes the layout and role. Date and no-date choices then let the pilot-watch composition become a more precise personal preference.
Who are these watches for?
For someone who enjoys watches with a clear instrument identity and wants to choose proportions deliberately. Marathon is worth exploring if a compact diver or a pilot-style face could each fit a different part of your collection. We would compare the designs as separate objects, with the exact layout leading the decision.
Where we would start
MSAR Anthracite is our smaller automatic-diver opening. Cerashell Quartz Navigator is the next direction, with the date choice giving you another way to refine the appearance of its face.
Compact diver or pilot face?
MSAR Anthracite would be our starting choice for someone drawn to a smaller automatic diver. Cerashell Navigator changes the scale to 41mm and introduces another instrument layout, with the date choice refining the face further. We would compare those complete designs before settling on a model. The important preference may be the diver's framing, the pilot-watch graphics or the cleaner no-date arrangement, giving the final reference a specific reason to belong in your collection.
36mm Anthracite MSAR Automatic Watch #WW194026BK-0130
Anthracite gives Marathon’s 36mm MSAR a black-coated steel case and matching hardware. The compact diameter brings a different scale to the watch’s strong instrument-style face.
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A taste of Marathon
The watches that make the case.

5 watches · showing 1–5
Start with the watches
Different watches. Different reasons to look.

Marathon
36mm Anthracite MSAR Automatic Watch #WW194026BK-0130
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Marathon
41mm Cerashell Quartz Pilot's Navigator Watch (CSNAV-D) with Date #WW194013BK-0101
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Marathon
41mm Cerashell Quartz Pilot's Navigator Watch (CSNAV-D) without Date #WW194001BK-0801
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Marathon
46mm Anthracite Jumbo Day-Date Automatic SAR Watch #WW194021BK-0130
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Marathon
