Side by side
Oak & Oscar The Humboldt 12-hrvsHelgray Poseidon Diver (Automatic)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
The Humboldt 12-hr39.5mm
Poseidon Diver (Automatic)40mm
Power Reserve
The Humboldt 12-hr42 hoursh
Poseidon Diver (Automatic)40h
Water Resistance
The Humboldt 12-hr200m
Poseidon Diver (Automatic)300m
MSRP
The Humboldt 12-hr$1,750
Poseidon Diver (Automatic)$249
Full specifications
Case
7 specsCategory
Tool
Diver
Diameter
39.5mm
40mm
Thickness
12.4mm
12mm
Lug-to-Lug
46.8mm
46mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
300m
Caseback
Solid screw-down
Solid
Crystal & Dial
4 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Grey
Black
Lume
Super-LumiNova
None
Movement
5 specsCaliber
ETA 2892A2
NH35 Warranty
Beat Rate
4 vph
28,800 vph
Power Reserve
42 hoursh
40h
Jewels
21
25
Complications
GMT, Chronograph, Date
None
Pricing
1 specsMSRP
$1,750
$249
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