Side by side

Marathon GPQ (General Purpose Quartz) Field WatchvsSternglas Naos Solar

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
Naos Solar
SternglasNaos Solar
MSRP $323

At a glance

15 of 29 specs differ
Diameter
GPQ (General Purpose Quartz) Field Watch34mm
Naos Solar38mm
Power Reserve
GPQ (General Purpose Quartz) Field Watch40h
Naos Solar
Water Resistance
GPQ (General Purpose Quartz) Field Watch30m
Naos Solar50m
MSRP
GPQ (General Purpose Quartz) Field Watch$420
Naos Solar$323

Full specifications

Case

7 specs
Category
Field
Dress
Diameter
34mm
38mm
Thickness
11.5mm
10mm
Lug-to-Lug
41mm
42mm
Lug Width
16mm
20mm
Material
Fibreshell Composite
Stainless Steel
Water Resistance
30m
50m

Crystal & Dial

3 specs
Crystal
Acrylic
Sapphire
Dial Color
Black
Lume
None
Luminova Punkten

Movement

4 specs
Caliber
Swiss High-Torque Quartz (3J, EOL)
Seiko VJ76
Type
Quartz
Solar
Power Reserve
40h
Jewels
25

Pricing

1 specs
MSRP
$420
$323

Follow this matchup

Get a note when Marathon GPQ (General Purpose Quartz) Field Watch vs Sternglas Naos Solar gets more votes, a community discussion, or a price drop. No account needed.

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.

Sternglas Naos Solar

Owners widely praise the Sternglas Naos Solar for its elegant Bauhaus-inspired minimalist dial, slim profile, and value for money. The scratch-resistant curved sapphire crystal and functional date mechanism are noted as durable features, with one owner reporting good wear over a year. The solar power and accuracy are highlighted as practical advantages over automatic movements, which some find loud. However, opinions are split, with some owners finding the watch underwhelming and cheap-looking, like a toy, while others love its appearance in person and its clean, appealing design as a smartwatch alternative. The stock leather strap is described as decent but basic and potentially short for larger wrists, with one owner advising a third-party replacement for durability. One owner of a different variant noted the date font is too small to be useful.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.