Side by side

Oak & Oscar The Humboldt GMTvsHorage Revolution 3 MicroReg

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
Revolution 3 MicroReg
HorageRevolution 3 MicroReg
MSRP $5,320

At a glance

16 of 29 specs differ
Diameter
The Humboldt GMT39.5mm
Revolution 3 MicroReg41mm
Power Reserve
The Humboldt GMT56 hoursh
Revolution 3 MicroReg72h
Water Resistance
The Humboldt GMT200m
Revolution 3 MicroReg100m
MSRP
The Humboldt GMT$2,175
Revolution 3 MicroReg$5,320

Full specifications

Case

9 specs
Category
GMT
Dress
Diameter
39.5mm
41mm
Thickness
12.5mm
10.05mm
Lug-to-Lug
46.8mm
48.22mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed
Brushed and polished
Water Resistance
200m
100m
Caseback
Solid screw-down
Solid

Crystal & Dial

3 specs
Crystal Shape
Double-domed
Flat
AR Coating
Underside
No
Dial Color
White
Black

Movement

3 specs
Caliber
Sellita SW330
Horage K2
Beat Rate
4 vph
28,800 vph
Power Reserve
56 hoursh
72h

Pricing

1 specs
MSRP
$2,175
$5,320

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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.

Horage Revolution 3 MicroReg

The Horage Revolution 3 MicroReg showcases an innovative external micro-adjustment system for on-the-fly regulation via electromagnetic pulse, a remarkable feat of micro-engineering. This proof-of-concept prototype is still in early development, with a projected launch in late summer 2026 and a founder's price of CHF 3,900. On balance, reviewers highlight the revolutionary regulation technology as the defining characteristic of the Horage Revolution 3 MicroReg.

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