Side by side
Aigi Watches POLAR DAY 40MMvsCastor Watches Linea X Light
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
POLAR DAY 40MM40mm
Linea X Light38mm
Power Reserve
POLAR DAY 40MM40h
Linea X Light—
Water Resistance
POLAR DAY 40MM50m
Linea X Light30m
MSRP
POLAR DAY 40MM$179
Linea X Light—
Full specifications
Case
6 specsDiameter
40mm
38mm
Thickness
6.6mm
8mm
Lug-to-Lug
46mm
—
Lug Width
20mm
—
Material
Stainless Steel
Bronze
Water Resistance
50m
30m
Crystal & Dial
2 specsCrystal
Sapphire
Mineral
Dial Color
—
Cobre
Movement
2 specsCaliber
Miyota
Miyota 2035
Power Reserve
40h
—
Pricing
1 specsMSRP
$179
—
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