Side by side

Marathon GPQ (General Purpose Quartz) Field WatchvsTornek-Rayville CISO M38 Field

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
CISO M38 Field
Tornek-RayvilleCISO M38 Field
MSRP $695

At a glance

14 of 29 specs differ
Diameter
GPQ (General Purpose Quartz) Field Watch34mm
CISO M38 Field38mm
Power Reserve
GPQ (General Purpose Quartz) Field Watch40h
CISO M38 Field42h
Water Resistance
GPQ (General Purpose Quartz) Field Watch30m
CISO M38 Field100m
MSRP
GPQ (General Purpose Quartz) Field Watch$420
CISO M38 Field$695

Full specifications

Case

7 specs
Category
Field
Diameter
34mm
38mm
Thickness
11.5mm
12.45mm
Lug-to-Lug
41mm
43.6mm
Lug Width
16mm
20mm
Material
Fibreshell Composite
Stainless Steel
Water Resistance
30m
100m

Crystal & Dial

3 specs
Crystal
Acrylic
Sapphire
AR Coating
Inner
Yes
Lume
None
Superluminova

Movement

3 specs
Caliber
Swiss High-Torque Quartz (3J, EOL)
TMI NH36
Type
Quartz
Automatic
Power Reserve
40h
42h

Pricing

1 specs
MSRP
$420
$695

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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.

Tornek-Rayville CISO M38 Field

Owners widely report the Tornek-Rayville CISO M38 Field offers high overall quality with a comfortable bracelet featuring single-sided screw links. The watch exhibits minimal wear, with only hairline scratches and a faint, difficult-to-photograph bezel mark. On balance, owners value the Tornek-Rayville CISO M38 Field for its robust build and comfortable wearability.

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