Marathon GPQ (General Purpose Quartz) FieldvsSlow Watches Jo

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Marathon GPQ (General Purpose Quartz) Field at true scale

GPQ (General Purpose Quartz) Field

Slow Watches Jo at true scale

Jo

Diameter

34mm

38mm

Lug-to-Lug

41mm

n/a

Thickness

11.5mm

8.2mm

lowest

Water Resistance

30m

100m

highest

MSRP

$420

$319

lowest

Movement

Swiss High-Torque Quartz (3J, EOL)

Ronda 505.24

Case

7 specs
Category
Field
Casual
Diameter
34mm
38mm
Thickness
11.5mm
8.2mm
Lug-to-Lug
41mm
n/a
Lug Width
16mm
n/a
Material
Fibreshell Composite
Stainless Steel
Water Resistance
30m
100m

Crystal & Dial

2 specs
Crystal
Acrylic
Mineral
Dial Color
Black
Silver

Movement

1 specs
Caliber
Swiss High-Torque Quartz (3J, EOL)
Ronda 505.24

Pricing

1 specs
MSRP
$420
$319
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Marathon GPQ (General Purpose Quartz) Field

Marathon GPQ (General Purpose Quartz) Field Watch owners widely praise its legibility, day and night, due to tritium gas tubes on every hour marker. Its small, lightweight 34mm case is noted as comfortable and ideal for smaller wrists, avoiding the bulk of larger watches. The Swiss High-Torque Quartz movement is appreciated for its ruggedness, accuracy, and lack of winding requirement. Some owners find the $350-420 price point a bit high, and one enthusiast considers the 30m water resistance a drawback. Overall, owners rate the Marathon GPQ (General Purpose Quartz) Field Watch highly for its exceptional legibility and comfortable, practical design.

Slow Watches Jo

Owners widely praise the Slow Watches Jo as a conversation piece, with many appreciating its unique octagonal case, elegant design, and the relaxing simplicity of its 24-hour dial and single hand. Some owners find the watch ideal for casual wear and its vintage feel ages gracefully. However, multiple owners note that precise timekeeping is impractical due to the dial design, and small digits can require reading glasses. One owner reported a short circuit requiring repair and finicky setting. The brand's website is described as obsolete. Overall, owners rate the Slow Watches Jo highly for its unique design and conversation-starting appeal, despite its impracticality for precise timekeeping.