Marathon GSAR (Government Search & Rescue) Diver's AutomaticvsRedwood Watches Marine Engineer

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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 GSAR (Government Search & Rescue) Diver's Automatic at true scale

GSAR (Government Search & Rescue) Diver's Automatic

Redwood Watches Marine Engineer at true scale

Marine Engineer

Diameter

41mm

40mm

Lug-to-Lug

48mm

n/a

Thickness

14mm

13.7mm

lowest

Water Resistance

300m

300m

Power Reserve

n/a

42h

MSRP

$2,500

$439

lowest

Movement

Sellita SW200-1

Seiko NH38

Case

4 specs
Diameter
41mm
40mm
Thickness
14mm
13.7mm
Lug-to-Lug
48mm
n/a
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

1 specs
Dial Color
Anthracite
n/a

Movement

2 specs
Caliber
Sellita SW200-1
Seiko NH38
Power Reserve
0h
42h

Pricing

1 specs
MSRP
$2,500
$439
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Reviews

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

Marathon GSAR (Government Search & Rescue) Diver's Automatic

The Marathon GSAR (Government Search & Rescue) Diver's Automatic is widely praised as a versatile and well-made tool watch, with reviewers highlighting its legibility, utilitarian build, and comfort. Owners appreciate the tritium gas tubes for exceptional illumination in darkness, a feature noted as superior to some alternatives. The 41mm case size is considered ideal by some, though one owner found it wore tall and bumped on objects. While the watch is generally seen as a solid value for a Swiss-made tool watch, some owners have reported quality control issues requiring warranty service. Overall, owners and reviewers rate the Marathon GSAR (Government Search & Rescue) Diver's Automatic highly for its robust build and constant legibility from tritium.

Redwood Watches Marine Engineer

Owners widely praise the Redwood Watches Marine Engineer for its exceptional value, particularly noting the sapphire crystal and durable case construction. The bezel action is described as tight and grippy with no back play, and the lume is reported to mellow nicely after an initial bright glow. One owner expressed a desire for a different movement than the Miyota 82S0. Overall, owners rate the Redwood Watches Marine Engineer highly for its robust build and impressive features at its price point.