Side by side
Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited EditionvsStewart Dawson Royal Marines
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition44mm
Royal Marines42mm
Power Reserve
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition50h
Royal Marines41h
Water Resistance
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition200m
Royal Marines100m
MSRP
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition$3,300
Royal Marines$1,451
Full specifications
Case
6 specsCategory
Diver
—
Diameter
44mm
42mm
Thickness
13mm
12.5mm
Lug-to-Lug
49.3mm
48mm
Lug Width
20mm
—
Water Resistance
200m
100m
Crystal & Dial
4 specsCrystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
Green
Lume
LumiBrite on hands, index(es) and bezel
Super-LumiNova
Movement
3 specsCaliber
8L35
Sellita SW200
Power Reserve
50h
41h
Jewels
26
25
Pricing
1 specsMSRP
$3,300
—
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