Side by side

Marathon GSAR (Government Search & Rescue) Diver's AutomaticvsTissot Seastar 1000 GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

GSAR (Government Search & Rescue) Diver's Automatic
MarathonGSAR (Government Search & Rescue) Diver's Automatic
MSRP $2,100
Seastar 1000 GMT
TissotSeastar 1000 GMT
MSRP $575

At a glance

10 of 29 specs differ
Diameter
GSAR (Government Search & Rescue) Diver's Automatic41mm
Seastar 1000 GMT40mm
Power Reserve
GSAR (Government Search & Rescue) Diver's Automatic40h
Seastar 1000 GMT40h
Water Resistance
GSAR (Government Search & Rescue) Diver's Automatic300m
Seastar 1000 GMT300m
MSRP
GSAR (Government Search & Rescue) Diver's Automatic$2,100
Seastar 1000 GMT$575

Full specifications

Case

4 specs
Diameter
41mm
40mm
Thickness
14mm
11.77mm
Lug-to-Lug
48mm
40mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

3 specs
Dial Color
Anthracite
Black
Indices
Applied
Indexes
Lume
None
Super-LumiNova ®

Movement

2 specs
Caliber
Sellita SW200-1
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$2,100
$575

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What people say

Owners + reviewers, side by side

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 for its legibility, comfort, and exceptional tritium illumination, with reviewers highlighting its utilitarian, military-equipment feel and a 41mm case size considered ideal. Owners appreciate its grippy bezel and the 300 meters of water resistance provided by the screw-down crown, deeming it a solid value for a Swiss-made tool watch. Some owners report quality control issues, with one user needing to warranty two watches, and another notes the GSAR wears taller than other models, leading to occasional bumping. The reliable ETA 2824-A2 movement is a consistent feature. Overall, owners and reviewers rate the Marathon GSAR (Government Search & Rescue) Diver's Automatic highly for its bright tritium lume and robust, no-nonsense tool watch design.

Tissot Seastar 1000 GMT

Owners widely praise the Tissot Seastar 1000 GMT for its sapphire crystal, 300m water resistance, and GMT complication, with one owner expressing deep satisfaction. A point of contention for some is that Swiss quartz movements may exhibit second-hand misalignment with markers, unlike certain Japanese quartz movements. On balance, owners rate the Tissot Seastar 1000 GMT highly for its robust features and value.

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