Side by side

Marathon GSAR (Government Search & Rescue) Diver's AutomaticvsZelos Swordfish Field 38

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
Swordfish Field 38
ZelosSwordfish Field 38
MSRP $399

At a glance

8 of 29 specs differ
Diameter
GSAR (Government Search & Rescue) Diver's Automatic41mm
Swordfish Field 3838mm
Power Reserve
GSAR (Government Search & Rescue) Diver's Automatic40h
Swordfish Field 3840h
Water Resistance
GSAR (Government Search & Rescue) Diver's Automatic300m
Swordfish Field 38200m
MSRP
GSAR (Government Search & Rescue) Diver's Automatic$2,100
Swordfish Field 38$399

Full specifications

Case

5 specs
Category
Diver
Field
Diameter
41mm
38mm
Thickness
14mm
12mm
Lug-to-Lug
48mm
38mm
Water Resistance
300m
200m

Crystal & Dial

1 specs
Dial Color
Anthracite
Bronze

Movement

1 specs
Caliber
Sellita SW200-1
Seiko NH35

Pricing

1 specs
MSRP
$2,100
$399

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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 Swordfish Field 38

Owners widely praise the Zelos Swordfish Field 38 for its comfortable dimensions, noting they are acceptable both on paper and in practice. The Seiko NH35 movement is highlighted for its exceptionally smooth winding feel. On balance, owners rate the Zelos Swordfish Field 38 highly for its value and comfortable wearability.

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