Side by side

Marathon GSAR (Government Search & Rescue) Diver's AutomaticvsZelos Blacktip 200m 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
Blacktip 200m GMT
ZelosBlacktip 200m GMT
MSRP $499

At a glance

8 of 29 specs differ
Diameter
GSAR (Government Search & Rescue) Diver's Automatic41mm
Blacktip 200m GMT41mm
Power Reserve
GSAR (Government Search & Rescue) Diver's Automatic40h
Blacktip 200m GMT40h
Water Resistance
GSAR (Government Search & Rescue) Diver's Automatic300m
Blacktip 200m GMT200m
MSRP
GSAR (Government Search & Rescue) Diver's Automatic$2,100
Blacktip 200m GMT$499

Full specifications

Case

4 specs
Category
Diver
GMT
Thickness
14mm
13mm
Lug-to-Lug
48mm
41mm
Water Resistance
300m
200m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Anthracite
MOP

Movement

1 specs
Caliber
Sellita SW200-1
Seiko NH34 GMT

Pricing

1 specs
MSRP
$2,100
$499

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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.

Zelos Blacktip 200m GMT

Owners widely praise the Zelos Blacktip 200m GMT's solid bracelet construction and excellent bezel action. The watch has sold out quickly, indicating strong demand. Overall, owners rate the Zelos Blacktip 200m GMT highly for its robust build and desirable availability.

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