Side by side

Airain Watches Sous-MarinevsGrand Seiko SBGM245

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

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Sous-Marine
Airain WatchesSous-Marine
MSRP $2,050
SBGM245
Grand SeikoSBGM245
MSRP $6,100
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Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
Sous-Marine37.5mm
SBGM24540.5mm
Power Reserve
Sous-Marine68h
SBGM24572h
Water Resistance
Sous-Marine200m
SBGM245200m
MSRP
Sous-Marine$2,050
SBGM245$6,100

Full specifications

Case

4 specs
Category
—
GMT
Diameter
37.5mm
40.5mm
Thickness
10.45mm
14.4mm
Lug-to-Lug
48.2mm
48.6mm

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
Super-LumiNova C3
None

Movement

2 specs
Caliber
La Joux-Perret G100
9S66
Power Reserve
68h
72h

Pricing

1 specs
MSRP
$2,050
$6,100
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