Jorg Gray Watches JG5500vsSeiko Prospex Speedtimer

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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.

Jorg Gray Watches JG5500 at true scale

JG5500

Seiko Prospex Speedtimer at true scale

Prospex Speedtimer

Diameter

41mm

39mm

Lug-to-Lug

n/a

45.5mm

Thickness

13.6mm

13.3mm

lowest

Water Resistance

100m

100m

MSRP

n/a

$725

Movement

Quartz

Seiko V192

Case

4 specs
Diameter
41mm
39mm
Thickness
13.6mm
13.3mm
Lug-to-Lug
n/a
45.5mm
Lug Width
n/a
20mm

Crystal & Dial

4 specs
Crystal Shape
n/a
Curved
AR Coating
n/a
Anti-reflective coating on inner surface
Dial Color
Gray
n/a
Lume
None
LumiBrite on hands and index(es)

Movement

2 specs
Caliber
n/a
Seiko V192
Power Reserve
n/a
0h

Pricing

1 specs
MSRP
n/a
$725
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Reviews

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

Jorg Gray Watches JG5500

The Jorg Gray Watches JG5500 is a quartz watch with 100m water resistance and a 41mm case. Some owners consider its movement and mineral crystal comparable to watches under $200. On balance, owners view the Jorg Gray Watches JG5500 as a modest offering, with limited demand for replicas reflecting its non-major brand status and price point.

Seiko Prospex Speedtimer

Owners widely praise the Seiko Prospex SPEEDTIMER for its vintage-inspired design and versatility as an everyday watch. Some owners find the 39mm case size comfortable and well-suited for active use. Reviewers note the solar-powered V192 movement offers a six-month power reserve. Criticisms include the watch's thickness, which some find to be between 13-15mm, and the 24-hour subdial. The price point is a recurring point of contention, with some owners questioning the value for a solar quartz chronograph. On balance, owners and reviewers find the Seiko Prospex SPEEDTIMER a capable and attractive watch, with its design being the most frequently cited positive attribute.

From video reviewers

The Seiko Prospex SPEEDTIMER's solar movement provides reliable power without battery replacements and accurate timekeeping, with a claimed accuracy of ±15 seconds per month. A notable trade-off is the watch's slightly thicker profile and somewhat lacking lume brightness. Reviewers disagree on whether the bezel action is smooth and clicky, with one reviewer praising it and the other not mentioning it.

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