Side by side

Airain Watches Sous-MarinevsAlexander James Watches A4 Prelude 37 GMT Light Blue

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

Sous-Marine
Airain WatchesSous-Marine
MSRP $2,050
A4 Prelude 37 GMT Light Blue
Alexander James WatchesA4 Prelude 37 GMT Light Blue
MSRP $325

At a glance

8 of 29 specs differ
Diameter
Sous-Marine37.5mm
A4 Prelude 37 GMT Light Blue37.4mm
Power Reserve
Sous-Marine68h
A4 Prelude 37 GMT Light Blue40h
Water Resistance
Sous-Marine200m
A4 Prelude 37 GMT Light Blue200m
MSRP
Sous-Marine$2,050
A4 Prelude 37 GMT Light Blue$325

Full specifications

Case

3 specs
Diameter
37.5mm
37.4mm
Thickness
10.45mm
12.1mm
Lug-to-Lug
48.2mm
46mm

Crystal & Dial

2 specs
Dial Color
Black
Lume
Super-LumiNova C3
None

Movement

2 specs
Caliber
La Joux-Perret G100
Seiko NH34
Power Reserve
68h
40h

Pricing

1 specs
MSRP
$2,050
$325
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