Marathon GSAR (Government Search & Rescue) Diver's AutomaticvsSeiko Monster Automatic 200M

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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

Seiko Monster Automatic 200M at true scale

Monster Automatic 200M

Diameter

41mm

42mm

Lug-to-Lug

48mm

n/a

Thickness

14mm

n/a

Water Resistance

300m

highest

200m

Power Reserve

n/a

41h

MSRP

$2,500

n/a

Movement

Sellita SW200-1

Seiko 4R36

Case

8 specs
Diameter
41mm
42mm
Thickness
14mm
n/a
Lug-to-Lug
48mm
n/a
Lug Width
20mm
n/a
Material
316L Stainless Steel
Stainless Steel
Finish
n/a
Brushed and Polished
Water Resistance
300m
200m
Caseback
n/a
Solid

Crystal & Dial

4 specs
Crystal
Sapphire
Hardlex
Crystal Shape
n/a
Flat
Dial Color
Anthracite
Orange
Indices
n/a
Applied

Movement

4 specs
Caliber
Sellita SW200-1
Seiko 4R36
Beat Rate
0 vph
21,600 vph
Power Reserve
0h
41h
Jewels
0
24

Pricing

1 specs
MSRP
$2,500
n/a
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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.

Seiko Monster Automatic 200M

Owners widely praise the Seiko Monster Automatic 200M for its excellent Lumibrite, reliable performance, and comfortable wearability, with many considering it a bargain. Reviewers and owners alike highlight the watch's robust build and iconic design elements, such as the distinctive bezel grip. Some owners note the rubber strap can be stiff or long, and one owner reported minor time adjustments every few weeks over a decade of daily wear. Overall, owners and reviewers rate the Seiko Monster Automatic 200M highly for its exceptional value and enduring appeal.

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