Side by side
Jack Mason Strat-o-timer GMTvsUgly Watch Co Adamas Aster
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Strat-o-timer GMT40mm
Adamas Aster42mm
Power Reserve
Strat-o-timer GMT42h
Adamas Aster40h
Water Resistance
Strat-o-timer GMT200m
Adamas Aster100m
MSRP
Strat-o-timer GMT$1,099
Adamas Aster$1,160
Full specifications
Case
4 specsDiameter
40mm
42mm
Thickness
13.2mm
12mm
Lug-to-Lug
47mm
46mm
Water Resistance
200m
100m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
—
Black Mother of Pearl
Movement
2 specsCaliber
Miyota 9075
Miyota 9015
Power Reserve
42h
40h
Pricing
1 specsMSRP
$1,099
$1,160
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