Side by side

Oak & Oscar The Humboldt GMT TitaniumvsEcho/Neutra Rivanera Piccolo

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

The Humboldt GMT Titanium
Oak & OscarThe Humboldt GMT Titanium
MSRP $2,950
Rivanera Piccolo
Echo/NeutraRivanera Piccolo
MSRP $1,640

At a glance

16 of 29 specs differ
Diameter
The Humboldt GMT Titanium39.5mm
Rivanera Piccolo33mm
Power Reserve
The Humboldt GMT Titanium56 hoursh
Rivanera Piccolo40h
Water Resistance
The Humboldt GMT Titanium200m
Rivanera Piccolo100m
MSRP
The Humboldt GMT Titanium$2,950
Rivanera Piccolo$1,640

Full specifications

Case

8 specs
Category
GMT
Diameter
39.5mm
33mm
Thickness
12.5mm
6.9mm
Lug-to-Lug
46.8mm
46mm
Material
Grade 5 Titanium
Titanium Grade 5
Finish
Brushed and polished
Polished + Sandblasted
Water Resistance
200m
100m
Caseback
Solid screw-down
Solid

Crystal & Dial

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

Movement

3 specs
Caliber
Sellita SW330
Sellita SW1000
Beat Rate
4 vph
28,800 vph
Power Reserve
56 hoursh
40h

Pricing

1 specs
MSRP
$2,950
$1,640

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