Side by side

Marathon GPQ (General Purpose Quartz) Field WatchvsYema Navygraf Pearl CMM.20

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
Navygraf Pearl CMM.20
YemaNavygraf Pearl CMM.20
MSRP $1,862

At a glance

12 of 29 specs differ
Diameter
GPQ (General Purpose Quartz) Field Watch34mm
Navygraf Pearl CMM.2039mm
Power Reserve
GPQ (General Purpose Quartz) Field Watch40h
Navygraf Pearl CMM.2040h
Water Resistance
GPQ (General Purpose Quartz) Field Watch30m
Navygraf Pearl CMM.20100m
MSRP
GPQ (General Purpose Quartz) Field Watch$420
Navygraf Pearl CMM.20$1,862

Full specifications

Case

7 specs
Category
Field
Diver
Diameter
34mm
39mm
Thickness
11.5mm
9.75mm
Lug-to-Lug
41mm
46mm
Lug Width
16mm
19mm
Material
Fibreshell Composite
316L Stainless Steel
Water Resistance
30m
100m

Crystal & Dial

2 specs
Crystal
Acrylic
Domed Sapphire
Dial Color
Black
Pearl

Movement

2 specs
Caliber
Swiss High-Torque Quartz (3J, EOL)
Yema CMM.20
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$420
$1,862

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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.

Yema Navygraf Pearl CMM.20

The Yema Navygraf Pearl CMM.20 is praised for its elegant and slim case design, measuring between 9.5mm and 9.75mm thick, and its unique mother-of-pearl dial and bezel. The watch features functional dive watch elements like 200-meter water resistance and is powered by the in-house CMM.20 micro-rotor movement, which offers a 70-hour power reserve and is adjusted to -3/+7 seconds a day. Overall, reviewers highlight the Yema Navygraf Pearl CMM.20's sophisticated aesthetic and slim profile as its primary strengths.

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