Side by side
Erebus Watches Ascent 40 GMTvsSeiko Prospex Sea
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Ascent 40 GMT40mm
Prospex Sea43.8mm
Power Reserve
Ascent 40 GMT—
Prospex Sea41h
Water Resistance
Ascent 40 GMT100m
Prospex Sea200m
MSRP
Ascent 40 GMT$429
Prospex Sea$625
Full specifications
Case
6 specsCategory
—
Diver
Diameter
40mm
43.8mm
Thickness
12.4mm
12.8mm
Lug-to-Lug
46mm
48.7mm
Lug Width
20mm
22mm
Water Resistance
100m
200m
Crystal & Dial
3 specsAR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Malachite
Black
Lume
BGW9 Super-LumiNova®
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Miyota 9075
4R35
Power Reserve
—
41h
Jewels
25
23
Pricing
1 specsMSRP
$429
$625
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