Side by side

Marathon GPQ (General Purpose Quartz) Field WatchvsTissot Seastar 1000 Quartz Chronograph

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
Seastar 1000 Quartz Chronograph
TissotSeastar 1000 Quartz Chronograph
MSRP $650

At a glance

14 of 29 specs differ
Diameter
GPQ (General Purpose Quartz) Field Watch34mm
Seastar 1000 Quartz Chronograph38mm
Power Reserve
GPQ (General Purpose Quartz) Field Watch40h
Seastar 1000 Quartz Chronograph40h
Water Resistance
GPQ (General Purpose Quartz) Field Watch30m
Seastar 1000 Quartz Chronograph300m
MSRP
GPQ (General Purpose Quartz) Field Watch$420
Seastar 1000 Quartz Chronograph$650

Full specifications

Case

7 specs
Category
Field
Diver
Diameter
34mm
38mm
Thickness
11.5mm
12.95mm
Lug-to-Lug
41mm
38mm
Lug Width
16mm
18mm
Material
Fibreshell Composite
Stainless Steel
Water Resistance
30m
300m

Crystal & Dial

5 specs
Crystal
Acrylic
Sapphire
AR Coating
Inner
Yes
Dial Color
Black
Graded turquoise
Indices
Applied
Indexes
Lume
None
Super-LumiNova ®

Movement

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

Pricing

1 specs
MSRP
$420
$650

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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.

Tissot Seastar 1000 Quartz Chronograph

The Tissot Seastar 1000 Quartz Chronograph is widely praised for its excellent value, solid build, and 300m water resistance, making it a capable summer watch. Owners appreciate its comfortable size, with one noting the 40mm variant as a "just right" fit, and others highlighting the attractive mineral bezels and throwback aesthetics of certain colorways. The watch features adequate lume on the dial and hands, with a green lume pip on the bezel, and a screw-down crown with decent grip. However, some criticisms have been raised. Reviewers and owners note a non-reflective crystal that can cause glare, mediocre lume in general, and excessive polishing on the case. The bracelet and clasp are frequently described as rattly and flimsy, with one owner finding the 19mm lug width too thin. There are also comments about a busy dial, ill-proportioned hands and indices, and a bezel that can be hard to read in certain light.

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