Side by side

Marathon GPQ (General Purpose Quartz) Field WatchvsLongines CONQUEST

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
CONQUEST
LonginesCONQUEST
MSRP $900

At a glance

22 of 29 specs differ
Diameter
GPQ (General Purpose Quartz) Field Watch34mm
CONQUEST29.5mm
Power Reserve
GPQ (General Purpose Quartz) Field Watch40h
CONQUEST40h
Water Resistance
GPQ (General Purpose Quartz) Field Watch30m
CONQUEST300m
MSRP
GPQ (General Purpose Quartz) Field Watch$420
CONQUEST$900

Full specifications

Case

9 specs
Category
Field
Diver
Diameter
34mm
29.5mm
Thickness
11.5mm
9.4mm
Lug-to-Lug
41mm
36.9mm
Lug Width
16mm
15mm
Material
Fibreshell Composite
Stainless Steel
Finish
Brushed and polished
Water Resistance
30m
300m
Caseback
Solid
Screw-down case back

Crystal & Dial

6 specs
Crystal
Acrylic
Sapphire
Crystal Shape
Flat
AR Coating
Inner
Underside
Dial Color
Black
Blue
Indices
Applied
Applied Arabic numerals and indexes
Lume
None
Super-LumiNova

Movement

6 specs
Caliber
Swiss High-Torque Quartz (3J, EOL)
L152.3
Beat Rate
28,800 vph
25,200 vph
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, seconds and date

Pricing

1 specs
MSRP
$420
$900

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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.

Longines CONQUEST

Owners widely praise the Longines CONQUEST for its clean, versatile design, excellent build quality, and comfortable wearability, with many highlighting its exceptional value around $1700. Reviewers and owners consistently note the high-quality finishing and the buttery smooth hand-winding feel. Some owners report accuracy figures around -2s/day. Criticisms include a lack of micro-adjustment on the bracelet clasp, a date wheel that may not match the dial, and lume that could be improved, with one reviewer observing that only the black dial version appears to have lumed hands. One owner found the watch underwhelming in person. Overall, owners and reviewers rate the Longines CONQUEST highly for its elegant, everyday sports watch appeal and solid finishing at its price point.

From video reviewers

The sunray dials are a key visual upgrade. The lume application is a noted drawback. Reviewers disagreed on the bracelet's feel compared to the Tudor Jubilee.

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