Side by side
Aigi Watches POLAR DAY 40MMvsCastor Watches N3
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
POLAR DAY 40MM40mm
N338mm
Power Reserve
POLAR DAY 40MM40h
N3—
Water Resistance
POLAR DAY 40MM50m
N350m
MSRP
POLAR DAY 40MM$179
N3—
Full specifications
Case
4 specsDiameter
40mm
38mm
Thickness
6.6mm
7mm
Lug-to-Lug
46mm
—
Lug Width
20mm
—
Crystal & Dial
2 specsCrystal
Sapphire
Mineral
Dial Color
—
Copper
Movement
2 specsCaliber
Miyota
—
Power Reserve
40h
—
Pricing
1 specsMSRP
$179
—
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