Side by side
Beaufort AerotimervsTSAO 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
Aerotimer40mm
OLD BAY Timepiece40mm
Power Reserve
Aerotimer42h
OLD BAY Timepiece41h
Water Resistance
Aerotimer100m
OLD BAY Timepiece200m
MSRP
Aerotimer$599
OLD BAY Timepiece$550
Full specifications
Case
4 specsThickness
11.45mm
13.2mm
Lug-to-Lug
48.5mm
46mm
Lug Width
22mm
20mm
Water Resistance
100m
200m
Crystal & Dial
2 specsDial Color
Navy
—
Lume
C1 Super-LumiNova applied to 3hr, 6hr, 9hr, and 12hr indices and hands for low-l
None
Movement
2 specsCaliber
STP 1-11
Seiko NH38
Power Reserve
42h
41h
Pricing
1 specsMSRP
$599
$550
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