Side by side
Oak & Oscar The Humboldt GMT TitaniumvsMaen Grand Tonneau Ultra Thin
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 Titanium39.5mm
Grand Tonneau Ultra Thin34mm
Power Reserve
The Humboldt GMT Titanium56 hoursh
Grand Tonneau Ultra Thin40h
Water Resistance
The Humboldt GMT Titanium200m
Grand Tonneau Ultra Thin50m
MSRP
The Humboldt GMT Titanium$2,950
Grand Tonneau Ultra Thin$1,519
Full specifications
Case
8 specsCategory
GMT
Dress
Diameter
39.5mm
34mm
Thickness
12.5mm
6.4mm
Lug-to-Lug
46.8mm
—
Lug Width
20mm
—
Material
Grade 5 Titanium
316L Stainless Steel
Water Resistance
200m
50m
Caseback
Solid screw-down
Solid
Crystal & Dial
4 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Green
MNL.04
Lume
Super-LumiNova
None
Movement
3 specsCaliber
Sellita SW330
—
Beat Rate
4 vph
28,800 vph
Power Reserve
56 hoursh
40h
Pricing
1 specsMSRP
$2,950
$1,519
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