Side by side

Marathon GPQ (General Purpose Quartz) Field WatchvsLongines HYDROCONQUEST

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

GPQ (General Purpose Quartz) Field Watch
MarathonGPQ (General Purpose Quartz) Field Watch
MSRP $420
HYDROCONQUEST
LonginesHYDROCONQUEST
MSRP $2,350

At a glance

12 of 29 specs differ
Diameter
GPQ (General Purpose Quartz) Field Watch34mm
HYDROCONQUEST39mm
Power Reserve
GPQ (General Purpose Quartz) Field Watch40h
HYDROCONQUEST40h
Water Resistance
GPQ (General Purpose Quartz) Field Watch30m
HYDROCONQUEST300m
MSRP
GPQ (General Purpose Quartz) Field Watch$420
HYDROCONQUEST$2,350

Full specifications

Case

7 specs
Category
Field
Diver
Diameter
34mm
39mm
Thickness
11.5mm
12.2mm
Lug-to-Lug
41mm
48.1mm
Lug Width
16mm
19mm
Material
Fibreshell Composite
Stainless Steel
Water Resistance
30m
300m

Crystal & Dial

2 specs
Crystal
Acrylic
Sapphire
Dial Color
Black
Grey

Movement

2 specs
Caliber
Swiss High-Torque Quartz (3J, EOL)
L888.5
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$420
$2,350

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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 GPQ (General Purpose Quartz) Field Watch

Owners widely praise the Marathon GPQ (General Purpose Quartz) Field Watch for its rugged quartz movement, accuracy, and tritium lume. Reviewers and owners alike highlight its solid build, legibility, and comfortable, lightweight wear, making it particularly well-suited for smaller wrists. Some owners, however, consider the price point of $350-420 to be somewhat high. On balance, the consensus is that owners rate the Marathon GPQ (General Purpose Quartz) Field Watch highly for its dependable quartz accuracy and excellent tritium lume.

Longines HYDROCONQUEST

Owners widely praise the Longines HydroConquest's dial and finishing, with one owner finding it superior to a Rolex Submariner. The movement is noted as well-regulated, losing about 2 seconds per day. The watch is considered a versatile everyday or business-casual option, offering good value. However, owners criticize the bracelet for lacking tool-less micro-adjustment and describe winding the crown as a nuisance. Some in the line report tiny GMT markers that are difficult to read and the absence of a quick date adjust feature. Overall, owners rate the Longines HydroConquest highly for its finishing and value.

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