Side by side
Phoibos Wave Master GMTvsHelgray 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
Wave Master GMT39.5mm
Poseidon Diver (Automatic)40mm
Power Reserve
Wave Master GMT40h
Poseidon Diver (Automatic)40h
Water Resistance
Wave Master GMT200m
Poseidon Diver (Automatic)300m
MSRP
Wave Master GMT$399
Poseidon Diver (Automatic)$249
Full specifications
Case
4 specsCategory
GMT
Diver
Diameter
39.5mm
40mm
Thickness
12.7mm
12mm
Water Resistance
200m
300m
Crystal & Dial
2 specsAR Coating
Yes
Inner
Lume
Super-LumiNova
None
Movement
1 specsCaliber
SII NH34
NH35 Warranty
Pricing
1 specsMSRP
$399
$249
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