Side by side
Oak & Oscar The Humboldt GMT SAR EditionvsLum-Tec RPM
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
The Humboldt GMT SAR Edition39.5mm
RPM43mm
Power Reserve
The Humboldt GMT SAR Edition56 hoursh
RPM40h
Water Resistance
The Humboldt GMT SAR Edition200m
RPM50m
MSRP
The Humboldt GMT SAR Edition$2,950
RPM$495
Full specifications
Case
7 specsCategory
GMT
Chronograph
Diameter
39.5mm
43mm
Thickness
12.5mm
12.3mm
Lug-to-Lug
46.8mm
41mm
Material
Grade 5 Titanium
Titanium
Water Resistance
200m
50m
Caseback
Solid screw-down
Solid
Crystal & Dial
4 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Black
RPM 3
Lume
Super-LumiNova
None
Movement
4 specsCaliber
Sellita SW330
—
Type
Automatic
Quartz
Beat Rate
4 vph
28,800 vph
Power Reserve
56 hoursh
40h
Pricing
1 specsMSRP
$2,950
$495
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