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
40.2mm
Lug-to-Lug
n/a
47mm
Thickness
6.6mm
lowest
8.3mm
Water Resistance
50m
100m
highest
MSRP
$275
$265
lowest
Movement
Ronda 762
Seiko 6N52
Case
5 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 exceptional value and convenience, highlighting its thin case that easily fits under cuffs. The watch is noted for its high quality and comfort, particularly the titanium variant with a mesh bracelet weighing only 50g and featuring a sapphire crystal and 10 bar water resistance. However, some owners observe that polished surfaces can develop fine swirls from daily wear, and the gold plating on certain variants may wear off edges over time. The bracelet on the titanium model has smaller center links, creating wider gaps than its steel counterpart. Overall, owners rate the Seiko Essentials Quartz highly for its value and comfortable, slim wearability.
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