Side by side

Marathon GPQ (General Purpose Quartz) Field WatchvsBrew Retrograph

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
Retrograph
BrewRetrograph
MSRP $375

At a glance

22 of 29 specs differ
Diameter
GPQ (General Purpose Quartz) Field Watch34mm
Retrograph38mm
Power Reserve
GPQ (General Purpose Quartz) Field Watch40h
Retrograph
Water Resistance
GPQ (General Purpose Quartz) Field Watch30m
Retrograph50m
MSRP
GPQ (General Purpose Quartz) Field Watch$420
Retrograph$375

Full specifications

Case

9 specs
Category
Field
Chronograph
Diameter
34mm
38mm
Thickness
11.5mm
10.4mm
Lug-to-Lug
41mm
41.5mm
Lug Width
16mm
22mm
Material
Fibreshell Composite
Stainless Steel 316L
Finish
Brushed and polished
Water Resistance
30m
50m
Caseback
Solid
Stainless Steel 316L

Crystal & Dial

5 specs
Crystal
Acrylic
Sapphire
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Black
Cobalt Blue Sunburst
Indices
Applied

Movement

7 specs
Caliber
Swiss High-Torque Quartz (3J, EOL)
VK64
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Chronograph

Pricing

1 specs
MSRP
$420
$375

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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.

Brew Retrograph

The Brew Retrograph is widely praised for its unique 1970s "TV Dial" aesthetic, thin profile, and comfortable wearability, with owners appreciating its well-finished rectangular case featuring alternating polishing and brushing, and its sunburst dials with contrasting matte subdials. Reviewers and owners consistently highlight the Seiko VK64 meca-quartz movement for its solid performance, instantaneous chronograph reset with good tactile feel, and quartz accuracy, all at an affordable price point. Some owners note the lack of a running second hand and that the date change is not instant, while one owner found the strap needed improvement. Overall, owners and reviewers rate the Brew Retrograph highly for its distinctive design and excellent value, particularly praising its comfortable wearability and the satisfying meca-quartz chronograph function.

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