Side by side
Seiko Prospex SPEEDTIMERvsUgly Watch Co Adamas Aster
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Prospex SPEEDTIMER41.4mm
Adamas Aster42mm
Power Reserve
Prospex SPEEDTIMER40h
Adamas Aster40h
Water Resistance
Prospex SPEEDTIMER100m
Adamas Aster100m
MSRP
Prospex SPEEDTIMER$750
Adamas Aster$1,160
Full specifications
Case
5 specsCategory
Chronograph
—
Diameter
41.4mm
42mm
Thickness
13mm
12mm
Lug-to-Lug
45.9mm
46mm
Lug Width
21mm
20mm
Crystal & Dial
4 specsCrystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Yes
Dial Color
Black
Black Mother of Pearl
Lume
LumiBrite on hands and index(es)
None
Movement
2 specsCaliber
V192
Miyota 9015
Type
Quartz
Automatic
Pricing
1 specsMSRP
$750
$1,160
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