Side by side
TSAO Baltimore OLD BAY TimepiecevsUgly Watch Co Adamas Aster
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
OLD BAY Timepiece40mm
Adamas Aster42mm
Power Reserve
OLD BAY Timepiece41h
Adamas Aster40h
Water Resistance
OLD BAY Timepiece200m
Adamas Aster100m
MSRP
OLD BAY Timepiece$550
Adamas Aster$1,160
Full specifications
Case
3 specsDiameter
40mm
42mm
Thickness
13.2mm
12mm
Water Resistance
200m
100m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
—
Black Mother of Pearl
Movement
2 specsCaliber
Seiko NH38
Miyota 9015
Power Reserve
41h
40h
Pricing
1 specsMSRP
$550
$1,160
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