Side by side
NIMA Watches NIMA Stage One GMTvsHelgray Poseidon Diver (Automatic)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
NIMA Stage One GMT39mm
Poseidon Diver (Automatic)40mm
Power Reserve
NIMA Stage One GMT38h
Poseidon Diver (Automatic)40h
Water Resistance
NIMA Stage One GMT200m
Poseidon Diver (Automatic)300m
MSRP
NIMA Stage One GMT$682
Poseidon Diver (Automatic)$249
Full specifications
Case
7 specsCategory
—
Diver
Diameter
39mm
40mm
Thickness
12.8mm
12.8mm
Lug-to-Lug
46.2mm
46mm
Lug Width
20mm
22mm
Material
Stainless Steel (Black PVD)
Stainless Steel
Water Resistance
200m
300m
Crystal & Dial
1 specsDial Color
White Mother-of-Pearl
Black
Movement
3 specsCaliber
Seiko NH34
NH35 Warranty
Power Reserve
38h
40h
Jewels
26
25
Pricing
1 specsMSRP
$682
$249
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