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Oak & Oscar The Humboldt GMT TitaniumvsSheffield 1A 40mm

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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The Humboldt GMT Titanium
Oak & OscarThe Humboldt GMT Titanium
MSRP $2,950
1A 40mm
Sheffield1A 40mm
MSRP $228
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Buy from Sheffield ↗
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At a glance

14 of 29 specs differ
Diameter
The Humboldt GMT Titanium39.5mm
1A 40mm40mm
Power Reserve
The Humboldt GMT Titanium56 hoursh
1A 40mm40h
Water Resistance
The Humboldt GMT Titanium200m
1A 40mm200m
MSRP
The Humboldt GMT Titanium$2,950
1A 40mm$228

Full specifications

Case

6 specs
Category
GMT
—
Diameter
39.5mm
40mm
Thickness
12.5mm
13mm
Lug-to-Lug
46.8mm
48mm
Material
Grade 5 Titanium
Stainless Steel
Caseback
Solid screw-down
Solid

Crystal & Dial

4 specs
Crystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Green
—
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Sellita SW330
Seiko NH35
Beat Rate
4 vph
28,800 vph
Power Reserve
56 hoursh
40h

Pricing

1 specs
MSRP
$2,950
$228
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