Side by side
Aigi Watches POLAR DAY 40MMvsGrand Seiko SBGX359
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
POLAR DAY 40MM40mm
SBGX35933mm
Power Reserve
POLAR DAY 40MM40h
SBGX35940h
Water Resistance
POLAR DAY 40MM50m
SBGX359100m
MSRP
POLAR DAY 40MM$179
SBGX359—
Full specifications
Case
6 specsCategory
—
Dress
Diameter
40mm
33mm
Thickness
6.6mm
9.1mm
Lug-to-Lug
46mm
39.7mm
Lug Width
20mm
15mm
Water Resistance
50m
100m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
—
Black
Movement
1 specsCaliber
Miyota
9F51
Pricing
1 specsMSRP
$179
—
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