Side by side

Oak & Oscar The Humboldt GMTvsEcho/Neutra Rivanera

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

The Humboldt GMT
Oak & OscarThe Humboldt GMT
MSRP $2,175
Rivanera
Echo/NeutraRivanera
MSRP $1,810

At a glance

19 of 29 specs differ
Diameter
The Humboldt GMT39.5mm
Rivanera40mm
Power Reserve
The Humboldt GMT56 hoursh
Rivanera42hh
Water Resistance
The Humboldt GMT200m
Rivanera30m
MSRP
The Humboldt GMT$2,175
Rivanera$1,810

Full specifications

Case

8 specs
Category
GMT
Diameter
39.5mm
40mm
Thickness
12.5mm
5.5mm
Lug-to-Lug
46.8mm
40mm
Material
316L Stainless Steel
Titanium Grade 5 (sandblasted)
Finish
Brushed
Polished + Sandblasted
Water Resistance
200m
30m
Caseback
Solid screw-down
Solid

Crystal & Dial

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

Movement

6 specs
Caliber
Sellita SW330
Swiss ETA 7001 elaboré
Type
Automatic
Manual
Beat Rate
4 vph
21,600 vph
Power Reserve
56 hoursh
42hh
Jewels
25
17
Complications
None
Moonphase, Date

Pricing

1 specs
MSRP
$2,175
$1,810

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Oak & Oscar The Humboldt GMT

Oak & Oscar The Humboldt GMT owners widely praise its exceptional accuracy, often running at or near 0 seconds per day, and its comfortable wearability with subtle design details. The construction quality for the price point, sandwich lume, and anti-magnetic properties are also highlighted. Some owners find the bracelet sizing adjustment slightly awkward, and one noted the lume could be brighter. Overall, owners rate the Oak & Oscar The Humboldt GMT highly for its accuracy and comfortable wearability.

Echo/Neutra Rivanera

The Echo/Neutra Rivanera is widely praised for its remarkably thin 5.9mm Grade 5 titanium case, which contributes to its exceptional lightness and wearability, striking a balance between dress and everyday style. Reviewers and owners highlight its Art Deco-inspired design and the respected ETA 7001 manual-wind movement for its slimness and longevity. Impressive packaging and accessories are also noted as significant value adds for its price point. Some reviewers point out the lack of quick-release straps and the bead-blasted finish, with one owner expressing concern over the case's scratch resistance. The non-hacking movement is also a point of note for some enthusiasts. Overall, owners and reviewers highly regard the Echo/Neutra Rivanera for its exceptionally thin and lightweight titanium case and unique Art Deco aesthetic at an affordable price.

From video reviewers

The Rivanera's Grade 5 titanium case is a key selling point. Reviewers did not agree on whether the watch leans more towards a tool watch or a traditional dress watch.

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