Side by side
Helgray Poseidon Diver (Automatic)vsTSAO Baltimore Founders Edition Emerald Sunray
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Poseidon Diver (Automatic)40mm
Founders Edition Emerald Sunray42mm
Power Reserve
Poseidon Diver (Automatic)40h
Founders Edition Emerald Sunray42h
Water Resistance
Poseidon Diver (Automatic)300m
Founders Edition Emerald Sunray100m
MSRP
Poseidon Diver (Automatic)$249
Founders Edition Emerald Sunray$425
Full specifications
Case
6 specsCategory
Diver
—
Diameter
40mm
42mm
Thickness
12.8mm
14mm
Lug-to-Lug
46mm
50mm
Lug Width
22mm
20mm
Water Resistance
300m
100m
Crystal & Dial
1 specsDial Color
Black
—
Movement
2 specsCaliber
NH35 Warranty
Miyota 9015
Power Reserve
40h
42h
Pricing
1 specsMSRP
$249
$425
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