Side by side

Marathon GPQ (General Purpose Quartz) Field WatchvsSinn U50 HYDRO SDR with TEGIMENT option

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
U50 HYDRO SDR with TEGIMENT option
SinnU50 HYDRO SDR with TEGIMENT option
MSRP $3,110

At a glance

18 of 29 specs differ
Diameter
GPQ (General Purpose Quartz) Field Watch34mm
U50 HYDRO SDR with TEGIMENT option41mm
Power Reserve
GPQ (General Purpose Quartz) Field Watch40h
U50 HYDRO SDR with TEGIMENT option40h
Water Resistance
GPQ (General Purpose Quartz) Field Watch30m
U50 HYDRO SDR with TEGIMENT option5,000m
MSRP
GPQ (General Purpose Quartz) Field Watch$420
U50 HYDRO SDR with TEGIMENT option$3,110

Full specifications

Case

9 specs
Category
Field
Diver
Diameter
34mm
41mm
Thickness
11.5mm
11.8mm
Lug-to-Lug
41mm
Lug Width
16mm
20mm
Material
Fibreshell Composite
Stainless Steel
Finish
Brushed and polished
bead-blasted
Water Resistance
30m
5000m
Caseback
Solid

Crystal & Dial

5 specs
Crystal
Acrylic
Sapphire
Crystal Shape
Flat
AR Coating
Inner
Underside
Indices
Applied
Lume
None
Luminescent

Movement

3 specs
Caliber
Swiss High-Torque Quartz (3J, EOL)
Ronda 715 Li - SWISS MADE
Jewels
25
5
Complications
None
Date

Pricing

1 specs
MSRP
$420
$3,110

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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.

Sinn U50 HYDRO SDR with TEGIMENT option

The Sinn U50 HYDRO SDR with TEGIMENT option is widely praised for its exceptional scratch resistance and legibility, with owners reporting no signs of wear after extended use. The oil-filled case contributes to extreme water resistance and a clear dial, while the fully tegimented construction offers a soft feel on the wrist. Reviewers note the compact 41mm size, though one owner found it did not wear as thin as expected due to its thickness. The lume is considered underwhelming by some, and the diving extension on the clasp can release too easily. It utilizes a quartz movement, which is noted as less accurate than previous thermo-compensated options. Overall, owners and reviewers rate the Sinn U50 HYDRO SDR with TEGIMENT option highly for its robust, legible, and virtually indestructible build at its price point.

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