Side by side

Marathon GPQ-D (Officer's Quartz with Date) Field WatchvsPhoibos Sea Nymph

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
Sea Nymph
PhoibosSea Nymph
MSRP $240

At a glance

11 of 29 specs differ
Diameter
GPQ-D (Officer's Quartz with Date) Field Watch36mm
Sea Nymph36mm
Power Reserve
GPQ-D (Officer's Quartz with Date) Field Watch40h
Sea Nymph40h
Water Resistance
GPQ-D (Officer's Quartz with Date) Field Watch30m
Sea Nymph300m
MSRP
GPQ-D (Officer's Quartz with Date) Field Watch$650
Sea Nymph$240

Full specifications

Case

6 specs
Category
Field
Diver
Thickness
11mm
9.8mm
Lug-to-Lug
44mm
42mm
Lug Width
16mm
18mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
30m
300m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Black
Blue
Lume
None
Super-LumiNova

Movement

1 specs
Caliber
Swiss High-Torque Quartz (3J, EOL)
SWISS RONDA 705

Pricing

1 specs
MSRP
$650
$240

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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-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.

Phoibos Sea Nymph

Owners widely praise the Phoibos Sea Nymph's unique mother-of-pearl dial and distinctive bezel styling, with some finding it a good fit for smaller wrists. The 36mm case size is considered unisex, though some owners find it too small for larger wrists, while others enjoy it as a summer watch. The consensus is that the Phoibos Sea Nymph is a fun, visually interesting watch, with its polarizing bezel design being a key talking point.

From video reviewers

The watch features a double-domed sapphire crystal with anti-reflective coating and a reliable Swiss Ronda 705 quartz movement. Reviewers noted the inclusion of both a leather and a rubber strap.

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