Side by side
Helgray Poseidon Diver (Automatic)vsTSAO Baltimore OLD BAY Timepiece
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
7 of 29 specs differDiameter
Poseidon Diver (Automatic)40mm
OLD BAY Timepiece40mm
Power Reserve
Poseidon Diver (Automatic)40h
OLD BAY Timepiece41h
Water Resistance
Poseidon Diver (Automatic)300m
OLD BAY Timepiece200m
MSRP
Poseidon Diver (Automatic)$249
OLD BAY Timepiece$550
Full specifications
Case
3 specsCategory
Diver
—
Thickness
12mm
13.2mm
Water Resistance
300m
200m
Crystal & Dial
1 specsDial Color
Black
—
Movement
2 specsCaliber
NH35 Warranty
Seiko NH38
Power Reserve
40h
41h
Pricing
1 specsMSRP
$249
$550
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