Side by side

Marathon GPQ-D (Officer's Quartz with Date) Field WatchvsSeiko Diamond Collection

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

GPQ-D (Officer's Quartz with Date) Field Watch
MarathonGPQ-D (Officer's Quartz with Date) Field Watch
MSRP $650
Diamond Collection
SeikoDiamond Collection
MSRP $525
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-D (Officer's Quartz with Date) Field Watch

Marathon GPQ-D (Officer's Quartz with Date) Field Watch owners praise its tritium tubes, Mil-spec designation, and scratch-resistant case finish, with some finding the 36mm size practical for field use. However, some owners criticize its perceived overpriced nature, thick case, and squared-off lugs, while others point to the composite case material, 30m water resistance, and unbranded movement as drawbacks. On balance, owners are divided on the Marathon GPQ-D (Officer's Quartz with Date) Field Watch, with opinions split on its value and design features.

Seiko Diamond Collection

The Seiko Diamond Collection is widely praised by owners for its stunning beauty, featuring 14 diamonds, a mother-of-pearl dial, and a two-tone color scheme. Reviewers note its dial is difficult to capture in photos and that its fit and finish suggest excellent value, especially when purchased on sale. One owner describes the gold plating on the bracelet showing some fading from desk work, and its gold tone may not suit all tastes. Overall, owners rate the Seiko Diamond Collection highly for its striking aesthetics and perceived value.

At a glance

9 of 29 specs differ
Diameter
GPQ-D (Officer's Quartz with Date) Field Watch36mm
Diamond Collection30mm
Power Reserve
GPQ-D (Officer's Quartz with Date) Field Watch40h
Diamond Collection40h
Water Resistance
GPQ-D (Officer's Quartz with Date) Field Watch30m
Diamond Collection50m
MSRP
GPQ-D (Officer's Quartz with Date) Field Watch$650
Diamond Collection$525

Full specifications

Case

7 specs
Category
Field
Dress
Diameter
36mm
30mm
Thickness
11mm
6.3mm
Lug-to-Lug
44mm
36.5mm
Lug Width
16mm
5mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
30m
50m

Movement

1 specs
Caliber
Swiss High-Torque Quartz (3J, EOL)
7N01

Pricing

1 specs
MSRP
$650
$525
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