Side by side
Seiko Prospex SeavsUgly Watch Co Adamas Aster
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Prospex Sea41.7mm
Adamas Aster42mm
Power Reserve
Prospex Sea41h
Adamas Aster40h
Water Resistance
Prospex Sea200m
Adamas Aster100m
MSRP
Prospex Sea$595
Adamas Aster$1,160
Full specifications
Case
5 specsCategory
Diver
—
Diameter
41.7mm
42mm
Thickness
12.3mm
12mm
Lug-to-Lug
49.5mm
46mm
Water Resistance
200m
100m
Crystal & Dial
4 specsCrystal
Hardlex
Sapphire
AR Coating
Inner
Yes
Dial Color
Black
Black Mother of Pearl
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
4R35
Miyota 9015
Power Reserve
41h
40h
Jewels
23
25
Pricing
1 specsMSRP
$595
$1,160
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