Aigi Watches Polar Blue 38mmvsSeiko Essentials Quartz
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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.

Polar Blue 38mm

Essentials Quartz
Diameter
38mm
38.9mm
Lug-to-Lug
n/a
44.5mm
Thickness
6.6mm
lowest
8.5mm
Water Resistance
50m
100m
highest
MSRP
$275
lowest
$335
Movement
Ronda 762
Seiko 6N52
Case
4 specsCrystal & Dial
2 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Aigi Watches POLAR BLUE 38MM is praised for its sky blue dial and clean, distinct design. Owners note the dial's triangular texture catches light beautifully, drawing comparisons to Grand Seiko designs. One owner received their watch with a Miyota 9015 movement upgrade. A reviewer wished for better lume and a slightly thinner case. Overall, owners rate the Aigi Watches POLAR BLUE 38MM highly for its attractive dial and design at its price point.
Owners widely praise the Seiko Essentials Quartz for its high quality and value, noting its exceptionally light and comfortable titanium construction at 50g, a thin 8.4mm case, and sapphire crystal. The quartz movement offers convenience, and the 10 bar water resistance is considered adequate for daily wear. Some owners find the dark greenish dial less impressive than a black alternative. The titanium bracelet is criticized for having wider gaps compared to stainless steel versions. On balance, owners rate the Seiko Essentials Quartz highly for its lightweight comfort and value proposition.
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