Side by side
Smith & Bradley Atlantis Blackfish AutovsOak & Oscar The Humboldt GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Atlantis Blackfish Auto44mm
The Humboldt GMT39.5mm
Power Reserve
Atlantis Blackfish Auto38h
The Humboldt GMT56 hoursh
Water Resistance
Atlantis Blackfish Auto300m
The Humboldt GMT200m
MSRP
Atlantis Blackfish Auto$889
The Humboldt GMT$2,175
Full specifications
Case
9 specsCategory
Diver
GMT
Diameter
44mm
39.5mm
Thickness
12mm
12.5mm
Lug-to-Lug
46mm
46.8mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Brushed
Water Resistance
300m
200m
Caseback
Solid
Solid screw-down
Crystal & Dial
4 specsCrystal Shape
Flat
Double-domed
AR Coating
Yes
Underside
Dial Color
Black
White
Lume
Superluminova
Super-LumiNova
Movement
3 specsCaliber
Sellita SW200-1
Sellita SW330-2
Beat Rate
28,800 vph
4 vph
Power Reserve
38h
56 hoursh
Pricing
1 specsMSRP
$889
$2,175
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