Side by side
Seiko Prospex Sea 1968 Heritage Diver's GMTvsUgly Watch Co Adamas Aster
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Prospex Sea 1968 Heritage Diver's GMT42mm
Adamas Aster42mm
Power Reserve
Prospex Sea 1968 Heritage Diver's GMT72h
Adamas Aster40h
Water Resistance
Prospex Sea 1968 Heritage Diver's GMT200m
Adamas Aster100m
MSRP
Prospex Sea 1968 Heritage Diver's GMT$1,500
Adamas Aster$1,160
Full specifications
Case
4 specsCategory
Diver
—
Thickness
12.9mm
12mm
Lug-to-Lug
48.6mm
46mm
Water Resistance
200m
100m
Crystal & Dial
3 specsAR Coating
Anti-reflective coating on inner surface
Yes
Dial Color
Black
Black Mother of Pearl
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
6R54
Miyota 9015
Power Reserve
72h
40h
Jewels
24
25
Pricing
1 specsMSRP
$1,500
$1,160
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