Side by side
Hamilton American Classic PSR Digital QuartzvsOak & Oscar The Humboldt GMT Titanium
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
American Classic PSR Digital Quartz41mm
The Humboldt GMT Titanium39.5mm
Power Reserve
American Classic PSR Digital Quartz40h
The Humboldt GMT Titanium56 hoursh
Water Resistance
American Classic PSR Digital Quartz100m
The Humboldt GMT Titanium200m
MSRP
American Classic PSR Digital Quartz$1,225
The Humboldt GMT Titanium$2,950
Full specifications
Case
8 specsCategory
Dress
GMT
Diameter
41mm
39.5mm
Thickness
13.3mm
12.5mm
Lug-to-Lug
46mm
46.8mm
Lug Width
24mm
20mm
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
Green
Lume
None
Super-LumiNova
Movement
4 specsCaliber
H-10e
Sellita SW330
Type
Quartz
Automatic
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
56 hoursh
Pricing
1 specsMSRP
$1,225
$2,950
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