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Marathon GSAR (Government Search & Rescue) Diver's AutomaticvsLongines HydroConquest 43mm

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

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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.

Longines HydroConquest 43mm

Owners widely praise the Longines HydroConquest 43mm for its flashy design, refined case proportions, and tactile bezel clicks, with many finding it a beautiful watch that offers great value. Accuracy is noted as near chronometer specifications, with one owner reporting it losing only 2 seconds per day. However, some find the bezel scratchy, strap changes difficult, and the crown guard uncomfortable. The standard bracelet is criticized for its lack of taper and tool-less micro-adjustment, with some owners preferring aftermarket options for improved wearability. On balance, owners rate the Longines HydroConquest 43mm highly for its striking aesthetics and strong value proposition at the price point.

At a glance

12 of 29 specs differ
Diameter
GSAR (Government Search & Rescue) Diver's Automatic41mm
HydroConquest 43mm43mm
Power Reserve
GSAR (Government Search & Rescue) Diver's Automatic
HydroConquest 43mm
Water Resistance
GSAR (Government Search & Rescue) Diver's Automatic300m
HydroConquest 43mm
MSRP
GSAR (Government Search & Rescue) Diver's Automatic$2,100
HydroConquest 43mm$4,700

Full specifications

Case

7 specs
Diameter
41mm
43mm
Thickness
14mm
0mm
Lug-to-Lug
48mm
0mm
Lug Width
20mm
0mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
Caseback
Solid

Crystal & Dial

2 specs
Dial Color
Anthracite
Matt black ceramic
Indices
Applied

Movement

2 specs
Caliber
Sellita SW200-1
Complications
None
Date

Pricing

1 specs
MSRP
$2,100
$4,700
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