Side by side

Marnaut Dark Surge 300vsSeiko Prospex Sea

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

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Dark Surge 300
MarnautDark Surge 300
MSRP $1,390
Prospex Sea
SeikoProspex Sea
MSRP $625
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Buy from Seiko ↗
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At a glance

12 of 29 specs differ
Diameter
Dark Surge 30041mm
Prospex Sea43.8mm
Power Reserve
Dark Surge 30041h
Prospex Sea41h
Water Resistance
Dark Surge 300300m
Prospex Sea200m
MSRP
Dark Surge 300$1,390
Prospex Sea$625

Full specifications

Case

6 specs
Category
—
Diver
Diameter
41mm
43.8mm
Thickness
14.2mm
12.8mm
Lug-to-Lug
50mm
48.7mm
Lug Width
20mm
22mm
Water Resistance
300m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Adriatic
Black
Lume
SuperLuminova C3
LumiBrite on hands, index(es) and bezel

Movement

2 specs
Caliber
Sellita SW200-1
4R35
Jewels
25
23

Pricing

1 specs
MSRP
—
$625
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