Side by side
Erebus Watches Origin GMTvsSeiko Prospex Sea
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Origin GMT41mm
Prospex Sea42mm
Power Reserve
Origin GMT—
Prospex Sea72h
Water Resistance
Origin GMT200m
Prospex Sea300m
MSRP
Origin GMT—
Prospex Sea—
Full specifications
Case
5 specsCategory
—
Diver
Diameter
41mm
42mm
Thickness
12.9mm
13.3mm
Lug-to-Lug
47mm
48.6mm
Water Resistance
200m
300m
Crystal & Dial
3 specsAR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
BGW9 Super-LumiNova
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Seiko NH34
6R54
Power Reserve
—
72h
Jewels
25
24
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