Side by side
Marnaut Dark Surge 300vsSeiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Dark Surge 30041mm
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition42.7mm
Power Reserve
Dark Surge 30041h
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition70h
Water Resistance
Dark Surge 300300m
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition200m
MSRP
Dark Surge 300$1,390
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition$1,350
Full specifications
Case
5 specsCategory
—
Diver
Diameter
41mm
42.7mm
Thickness
14.2mm
13.2mm
Lug-to-Lug
50mm
46.4mm
Water Resistance
300m
200m
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Adriatic
Black
Lume
SuperLuminova C3
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Sellita SW200-1
6R35
Power Reserve
41h
70h
Jewels
25
24
Pricing
1 specsMSRP
—
$1,350
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