Side by side
Oak & Oscar The Humboldt GMT SAR EditionvsMarnaut Safe Harbour 100C
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 SAR Edition39.5mm
Safe Harbour 100C39mm
Power Reserve
The Humboldt GMT SAR Edition56 hoursh
Safe Harbour 100C41h
Water Resistance
The Humboldt GMT SAR Edition200m
Safe Harbour 100C100m
MSRP
The Humboldt GMT SAR Edition$2,950
Safe Harbour 100C$899
Full specifications
Case
7 specsCategory
GMT
—
Diameter
39.5mm
39mm
Thickness
12.5mm
13mm
Lug-to-Lug
46.8mm
45mm
Material
Grade 5 Titanium
Stainless Steel
Water Resistance
200m
100m
Caseback
Solid screw-down
Solid
Crystal & Dial
3 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Lume
Super-LumiNova
None
Movement
3 specsCaliber
Sellita SW330
Sellita SW200-1
Beat Rate
4 vph
28,800 vph
Power Reserve
56 hoursh
41h
Pricing
1 specsMSRP
$2,950
$899
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