Side by side
Decima GatekeepervsTSAO Baltimore OLD BAY Timepiece
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Gatekeeper38mm
OLD BAY Timepiece40mm
Power Reserve
Gatekeeper42h
OLD BAY Timepiece41h
Water Resistance
Gatekeeper50m
OLD BAY Timepiece200m
MSRP
Gatekeeper$599
OLD BAY Timepiece$550
Full specifications
Case
4 specsDiameter
38mm
40mm
Thickness
9.9mm
13.2mm
Lug Width
—
20mm
Water Resistance
50m
200m
Crystal & Dial
2 specsAR Coating
Yes
Inner
Dial Color
White
—
Movement
2 specsCaliber
Miyota 9039
Seiko NH38
Power Reserve
42h
41h
Pricing
1 specsMSRP
$599
$550
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