Side by side

Marathon GPQ (General Purpose Quartz) Field WatchvsSeiko Prospex Rotocall

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
Prospex Rotocall
SeikoProspex Rotocall
MSRP $550

At a glance

10 of 29 specs differ
Diameter
GPQ (General Purpose Quartz) Field Watch34mm
Prospex Rotocall37mm
Power Reserve
GPQ (General Purpose Quartz) Field Watch40h
Prospex Rotocall40h
Water Resistance
GPQ (General Purpose Quartz) Field Watch30m
Prospex Rotocall100m
MSRP
GPQ (General Purpose Quartz) Field Watch$420
Prospex Rotocall$550

Full specifications

Case

7 specs
Category
Field
Sport
Diameter
34mm
37mm
Thickness
11.5mm
10.6mm
Lug-to-Lug
41mm
43.5mm
Lug Width
16mm
20mm
Material
Fibreshell Composite
Stainless Steel
Water Resistance
30m
100m

Crystal & Dial

1 specs
Crystal
Acrylic
Hardlex

Movement

1 specs
Caliber
Swiss High-Torque Quartz (3J, EOL)
A824

Pricing

1 specs
MSRP
$420
$550

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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.

Seiko Prospex Rotocall

Owners widely praise the Seiko Prospex Rotocall for its charismatic retro design and comfortable 37mm size, with many appreciating its space-faring heritage. However, multiple sources criticize its price point, suggesting it is too high for an all-digital quartz watch with features like a stamped clasp, mineral crystal, and standard quartz movement. Some owners also note drawbacks such as a flimsy battery mount and split pin bracelet construction. On balance, owners and reviewers find the Seiko Prospex Rotocall visually appealing and a faithful re-release, but its value proposition is frequently questioned due to its price.

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