Side by side

Oak & Oscar The Humboldt GMT SAR EditionvsHorage Revolution 3 MicroReg

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

The Humboldt GMT SAR Edition
Oak & OscarThe Humboldt GMT SAR Edition
MSRP $2,950
Revolution 3 MicroReg
HorageRevolution 3 MicroReg
MSRP $5,320

At a glance

14 of 29 specs differ
Diameter
The Humboldt GMT SAR Edition39.5mm
Revolution 3 MicroReg41mm
Power Reserve
The Humboldt GMT SAR Edition56 hoursh
Revolution 3 MicroReg72h
Water Resistance
The Humboldt GMT SAR Edition200m
Revolution 3 MicroReg100m
MSRP
The Humboldt GMT SAR Edition$2,950
Revolution 3 MicroReg$5,320

Full specifications

Case

8 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
Grade 5 Titanium
Stainless Steel
Water Resistance
200m
100m
Caseback
Solid screw-down
Solid

Crystal & Dial

2 specs
Crystal Shape
Double-domed
Flat
AR Coating
Underside
No

Movement

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

Pricing

1 specs
MSRP
$2,950
$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 SAR Edition

Oak & Oscar The Humboldt GMT SAR Edition is praised for its anti-magnetic properties, sandwich lume dial, and overall construction quality for its price point. It features a brushed Grade 5 titanium case, a navy blue sandwich dial with an orange minute track and seconds hand, and a Sellita SW330 movement with a 56-hour power reserve. Minor drawbacks noted include bracelet sizing adjustment and lume brightness. On balance, owners and reviewers rate Oak & Oscar The Humboldt GMT SAR Edition highly for its robust construction and unique dial design at its price point.

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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