Marathon MSAR (Medium Search & Rescue) Diver's AutomaticvsTool Watch Co TWCO. Arctic Field Signature Series

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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.

Marathon MSAR (Medium Search & Rescue) Diver's Automatic at true scale

MSAR (Medium Search & Rescue) Diver's Automatic

Tool Watch Co TWCO. Arctic Field Signature Series at true scale

TWCO. Arctic Field Signature Series

Diameter

36mm

38mm

Lug-to-Lug

n/a

46.4mm

Thickness

18mm

11.3mm

lowest

Water Resistance

300m

highest

200m

Power Reserve

n/a

38h

MSRP

$1,800

$795

lowest

Movement

Sellita SW200-1

Sellita SW200-1

Case

6 specs
Diameter
36mm
38mm
Thickness
18mm
11.35mm
Lug-to-Lug
n/a
46.35mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
Titanium
Water Resistance
300m
200m

Crystal & Dial

1 specs
Dial Color
White
n/a

Movement

1 specs
Power Reserve
0h
38h

Pricing

1 specs
MSRP
$1,800
$795
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Marathon MSAR (Medium Search & Rescue) Diver's Automatic

The Marathon MSAR (Medium Search & Rescue) Diver's Automatic is widely praised for its utilitarian design, exceptional legibility, and robust build quality, meeting ISO 6425 dive watch standards and approved for military use. Reviewers highlight its bright tritium lume for excellent visibility in darkness and its durable, no-nonsense construction suitable for demanding conditions. The watch is noted for its comfortable wearability, though one reviewer found the stock rubber strap required modification. Priced at $900 CAD, the Marathon MSAR (Medium Search & Rescue) Diver's Automatic is a sober tool watch assembled in Switzerland. Overall, reviewers rate the Marathon MSAR (Medium Search & Rescue) Diver's Automatic highly for its uncompromising focus on utility, durability, and legibility.

Tool Watch Co TWCO. Arctic Field Signature Series

Tool Watch Co TWCO. Arctic Field Signature Series owners praise its $800 to $1000 price point, titanium case, and unique natural meteorite dial. Reviewers highlight its 38mm size, 11.35mm thickness, and 20mm lug width, along with BGW9 Super-LumiNova lume for legibility. Some owners found the specs nearly perfect, while one reviewer noted a 38-hour power reserve. Overall, owners and reviewers rate the Tool Watch Co TWCO. Arctic Field Signature Series highly for its exceptional value and distinctive design elements.