Side by side
Marin Instruments Standard Skin-Diver OSvsSeiko Prospex Sea 1968 Heritage Diver's GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Standard Skin-Diver OS39mm
Prospex Sea 1968 Heritage Diver's GMT42mm
Power Reserve
Standard Skin-Diver OS—
Prospex Sea 1968 Heritage Diver's GMT72h
Water Resistance
Standard Skin-Diver OS200m
Prospex Sea 1968 Heritage Diver's GMT200m
MSRP
Standard Skin-Diver OS$1,095
Prospex Sea 1968 Heritage Diver's GMT$1,500
Full specifications
Case
6 specsCategory
—
Diver
Diameter
39mm
42mm
Thickness
0mm
12.9mm
Lug-to-Lug
0mm
48.6mm
Lug Width
0mm
20mm
Material
—
Stainless Steel
Crystal & Dial
4 specsCrystal
—
Sapphire
AR Coating
—
Anti-reflective coating on inner surface
Dial Color
Black
—
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Sellita SW200-1
Seiko 6R54
Power Reserve
0h
72h
Jewels
0
24
Pricing
1 specsMSRP
$1,095
$1,500
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