Side by side
Alkin Watches Model OnevsSeiko Prospex Sea
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Model One42mm
Prospex Sea42mm
Power Reserve
Model One—
Prospex Sea72h
Water Resistance
Model One100m
Prospex Sea300m
MSRP
Model One—
Prospex Sea—
Full specifications
Case
6 specsCategory
—
Diver
Diameter
42mm
42mm
Thickness
13.25mm
13.3mm
Lug-to-Lug
50mm
48.6mm
Lug Width
22mm
20mm
Water Resistance
100m
300m
Crystal & Dial
3 specsAR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Green
Black
Lume
Super-LumiNova BGW9
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Seiko NH35A
6R54
Power Reserve
—
72h
Jewels
25
24
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