Side by side
Oak & Oscar The Humboldt GMT TitaniumvsLorier Zephyr
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
Zephyr36mm
Power Reserve
The Humboldt GMT Titanium56 hoursh
Zephyr40h
Water Resistance
The Humboldt GMT Titanium200m
Zephyr—
MSRP
The Humboldt GMT Titanium$2,950
Zephyr$549
Full specifications
Case
8 specsCategory
GMT
Dress
Diameter
39.5mm
36mm
Thickness
12.5mm
—
Lug-to-Lug
46.8mm
—
Lug Width
20mm
18mm
Material
Grade 5 Titanium
Stainless Steel
Water Resistance
200m
—
Caseback
Solid screw-down
Solid
Crystal & Dial
4 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Green
White
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
$549
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