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Airain Watches Sous-MarinevsGrand Seiko SLGB023

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
SLGB023
Grand SeikoSLGB023
MSRP $12,400
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Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
Sous-Marine37.5mm
SLGB02340.8mm
Power Reserve
Sous-Marine68h
SLGB02372h
Water Resistance
Sous-Marine200m
SLGB023300m
MSRP
Sous-Marine$2,050
SLGB023$12,400

Full specifications

Case

7 specs
Category
—
Diver
Diameter
37.5mm
40.8mm
Thickness
10.45mm
12.9mm
Lug-to-Lug
48.2mm
48.5mm
Lug Width
20mm
21mm
Material
Stainless Steel
Titanium
Water Resistance
200m
300m

Crystal & Dial

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

Movement

3 specs
Caliber
La Joux-Perret G100
9RB1
Type
Automatic
Spring Drive
Power Reserve
68h
72h

Pricing

1 specs
MSRP
$2,050
$12,400
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