Casio GMA-P2100vsJorg Gray Watches JG1500
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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.

GMA-P2100

JG1500
Diameter
40.2mm
40mm
Lug-to-Lug
46mm
n/a
Thickness
11.2mm
lowest
11.7mm
Water Resistance
200m
highest
50m
MSRP
$110
n/a
Movement
Quartz
Quartz
Case
6 specsCrystal & Dial
1 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Casio GMA-P2100 for its compact size, with one user noting it fits their wrist when other G-Shocks do not. The watch is described as having a smart look and keeping time with near perfection. One owner finds the GMA-P2100 a suitable size despite considering larger models, and another humorously suggests "P" in the model name might stand for "Pico" due to its small stature. On balance, owners rate the Casio GMA-P2100 highly for its wearability and reliable timekeeping.
The watch is praised for its 200m water resistance and slimmer, sleeker design compared to traditional G-Shocks. Reviewers noted the integrated calculator function. No shared weaknesses were identified.
The Jorg Gray Watches JG1500 is noted for its Swiss quartz movement and sapphire crystal, which are seen as upgrades over some other watches in its price range. Its popularity was boosted after being gifted to President Obama. On balance, owners view the Jorg Gray Watches JG1500 positively due to its upgraded components and historical association.
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