Side by side
Phoibos Great WallvsHelgray Poseidon Diver (Automatic)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
Great Wall42mm
Poseidon Diver (Automatic)40mm
Power Reserve
Great Wall40h
Poseidon Diver (Automatic)40h
Water Resistance
Great Wall300m
Poseidon Diver (Automatic)300m
MSRP
Great Wall$465
Poseidon Diver (Automatic)$249
Full specifications
Case
3 specsDiameter
42mm
40mm
Lug-to-Lug
48mm
46mm
Lug Width
22mm
20mm
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Green
Black
Lume
Super-LumiNova
None
Movement
1 specsCaliber
Miyota 9015
NH35 Warranty
Pricing
1 specsMSRP
$465
$249
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