Side by side

Aigi Watches Polaris 40MM BlackvsGrand Seiko SBGN027

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Polaris 40MM Black
Aigi WatchesPolaris 40MM Black
MSRP $203
SBGN027
Grand SeikoSBGN027
MSRP $3,700
Buy from Aigi Watches ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
Polaris 40MM Black40mm
SBGN02739mm
Power Reserve
Polaris 40MM Black40h
SBGN02740h
Water Resistance
Polaris 40MM Black50m
SBGN027200m
MSRP
Polaris 40MM Black$203
SBGN027$3,700

Full specifications

Case

6 specs
Category
—
GMT
Diameter
40mm
39mm
Thickness
7.2mm
12.3mm
Lug-to-Lug
46mm
45.9mm
Lug Width
20mm
19mm
Water Resistance
50m
200m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
—
Black

Movement

1 specs
Caliber
Miyota
9F86

Pricing

1 specs
MSRP
$203
$3,700
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