Side by side

Bremont Altitude Perpetual Calendar GMTvsOak & Oscar The Humboldt GMT Titanium

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

Altitude Perpetual Calendar GMT
BremontAltitude Perpetual Calendar GMT
MSRP $38,450
The Humboldt GMT Titanium
Oak & OscarThe Humboldt GMT Titanium
MSRP $2,950

At a glance

15 of 29 specs differ
Diameter
Altitude Perpetual Calendar GMT42mm
The Humboldt GMT Titanium39.5mm
Power Reserve
Altitude Perpetual Calendar GMT40h
The Humboldt GMT Titanium56 hoursh
Water Resistance
Altitude Perpetual Calendar GMT
The Humboldt GMT Titanium200m
MSRP
Altitude Perpetual Calendar GMT$38,450
The Humboldt GMT Titanium$2,950

Full specifications

Case

7 specs
Diameter
42mm
39.5mm
Thickness
12.65mm
12.5mm
Lug-to-Lug
46.8mm
Lug Width
22mm
20mm
Material
Titanium
Grade 5 Titanium
Water Resistance
200m
Caseback
Solid
Solid screw-down

Crystal & Dial

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

Movement

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

Pricing

1 specs
MSRP
$38,450
$2,950

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