Side by side
Airain Watches Sous-MarinevsSeiko Prospex Land Seiko Boutique exclusive model
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Sous-Marine37.5mm
Prospex Land Seiko Boutique exclusive model38mm
Power Reserve
Sous-Marine68h
Prospex Land Seiko Boutique exclusive model70h
Water Resistance
Sous-Marine200m
Prospex Land Seiko Boutique exclusive model200m
MSRP
Sous-Marine$2,050
Prospex Land Seiko Boutique exclusive model$875
Full specifications
Case
5 specsCategory
—
Field
Diameter
37.5mm
38mm
Thickness
10.45mm
12.9mm
Lug-to-Lug
48.2mm
46.2mm
Lug Width
20mm
19mm
Crystal & Dial
3 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
Super-LumiNova C3
LumiBrite on hands and index(es)
Movement
3 specsCaliber
La Joux-Perret G100
6R35
Power Reserve
68h
70h
Jewels
25
24
Pricing
1 specsMSRP
$2,050
$875
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