Side by side
Alexander James Watches A3 OmenvsOak & Oscar The Humboldt GMT SAR Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
A3 Omen38mm
The Humboldt GMT SAR Edition39.5mm
Power Reserve
A3 Omen40h
The Humboldt GMT SAR Edition56 hoursh
Water Resistance
A3 Omen100m
The Humboldt GMT SAR Edition200m
MSRP
A3 Omen$650
The Humboldt GMT SAR Edition$2,950
Full specifications
Case
7 specsCategory
—
GMT
Diameter
38mm
39.5mm
Thickness
10.4mm
12.5mm
Lug-to-Lug
46mm
46.8mm
Material
Stainless Steel
Grade 5 Titanium
Water Resistance
100m
200m
Caseback
Solid
Solid screw-down
Crystal & Dial
4 specsCrystal Shape
Flat
Double-domed
AR Coating
Inner
Underside
Dial Color
—
Black
Lume
None
Super-LumiNova
Movement
3 specsCaliber
Miyota 9039
Sellita SW330
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
56 hoursh
Pricing
1 specsMSRP
$650
$2,950
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