Side by side
Nadir Vespera GMTvsHelgray Poseidon Diver (Automatic)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Vespera GMT42mm
Poseidon Diver (Automatic)40mm
Power Reserve
Vespera GMT42h
Poseidon Diver (Automatic)40h
Water Resistance
Vespera GMT200m
Poseidon Diver (Automatic)300m
MSRP
Vespera GMT—
Poseidon Diver (Automatic)$249
Full specifications
Case
6 specsCategory
—
Diver
Diameter
42mm
40mm
Thickness
13.1mm
12mm
Lug-to-Lug
47mm
46mm
Lug Width
22mm
20mm
Water Resistance
200m
300m
Crystal & Dial
1 specsLume
Super-LumiNova BGW9
None
Movement
2 specsCaliber
Miyota 9075
NH35 Warranty
Power Reserve
42h
40h
Pricing
1 specsMSRP
—
$249
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