Side by side
Aigi Watches POLAR NIGHTvsSeiko Essentials Tank (Ladies)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
POLAR NIGHT24mm
Essentials Tank (Ladies)26mm
Power Reserve
POLAR NIGHT40h
Essentials Tank (Ladies)40h
Water Resistance
POLAR NIGHT50m
Essentials Tank (Ladies)50m
MSRP
POLAR NIGHT$180
Essentials Tank (Ladies)$365
Full specifications
Case
5 specsCategory
—
Dress
Diameter
24mm
26mm
Thickness
6.6mm
6.4mm
Lug-to-Lug
46mm
34.8mm
Lug Width
20mm
15mm
Crystal & Dial
1 specsCrystal
Sapphire
Hardlex
Movement
1 specsCaliber
Miyota 5Y20
4N30
Pricing
1 specsMSRP
$180
$365
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