Side by side

Marathon GPQ (General Purpose Quartz) Field WatchvsSpinnaker Hull Diver

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
Hull Diver
SpinnakerHull Diver
MSRP $375

At a glance

12 of 29 specs differ
Diameter
GPQ (General Purpose Quartz) Field Watch34mm
Hull Diver42mm
Power Reserve
GPQ (General Purpose Quartz) Field Watch40h
Hull Diver40h
Water Resistance
GPQ (General Purpose Quartz) Field Watch30m
Hull Diver300m
MSRP
GPQ (General Purpose Quartz) Field Watch$420
Hull Diver$375

Full specifications

Case

7 specs
Category
Field
Diver
Diameter
34mm
42mm
Thickness
11.5mm
15mm
Lug-to-Lug
41mm
47.5mm
Lug Width
16mm
22mm
Material
Fibreshell Composite
316L Stainless Steel
Water Resistance
30m
300m

Crystal & Dial

2 specs
Crystal
Acrylic
Sapphire
Dial Color
Black
Green

Movement

2 specs
Caliber
Swiss High-Torque Quartz (3J, EOL)
SII NH35A
Type
Quartz
Automatic

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.

Spinnaker Hull Diver

The Spinnaker Hull Diver is widely praised for its excellent build quality, featuring a milled clasp, solid links, and a strong anti-reflective coating on its sapphire crystal. Owners highlight its value, with one calling it one of their best affordable watches at $170, and appreciate the dual-part case construction that contributes to a reduced thickness. The blue dial is noted for its attractive play of light, and the screw-down crown is easy to operate. However, the lume is considered average, and some desire a higher beat movement. On balance, owners rate the Spinnaker Hull Diver highly for its robust construction and strong value proposition at its price point.

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