Side by side
Oak & Oscar The Humboldt GMT TitaniumvsTSAO Baltimore KASPA Titanium
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
The Humboldt GMT Titanium39.5mm
KASPA Titanium40mm
Power Reserve
The Humboldt GMT Titanium56 hoursh
KASPA Titanium40h
Water Resistance
The Humboldt GMT Titanium200m
KASPA Titanium200m
MSRP
The Humboldt GMT Titanium$2,950
KASPA Titanium$1,299
Full specifications
Case
6 specsCategory
GMT
—
Diameter
39.5mm
40mm
Thickness
12.5mm
13.6mm
Lug-to-Lug
46.8mm
46mm
Material
Grade 5 Titanium
Titanium
Caseback
Solid screw-down
Solid
Crystal & Dial
4 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Green
—
Lume
Super-LumiNova
None
Movement
3 specsCaliber
Sellita SW330-2
Miyota 9015
Beat Rate
4 vph
28,800 vph
Power Reserve
56 hoursh
40h
Pricing
1 specsMSRP
$2,950
$1,299
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