Side by side

Bremont Altitude Perpetual Calendar GMTvsHorage Revolution 3 MicroReg

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
Revolution 3 MicroReg
HorageRevolution 3 MicroReg
MSRP $5,320

At a glance

12 of 29 specs differ
Diameter
Altitude Perpetual Calendar GMT42mm
Revolution 3 MicroReg41mm
Power Reserve
Altitude Perpetual Calendar GMT40h
Revolution 3 MicroReg72h
Water Resistance
Altitude Perpetual Calendar GMT
Revolution 3 MicroReg100m
MSRP
Altitude Perpetual Calendar GMT$38,450
Revolution 3 MicroReg$5,320

Full specifications

Case

6 specs
Category
GMT
Dress
Diameter
42mm
41mm
Thickness
12.65mm
10.05mm
Lug-to-Lug
48.22mm
Material
Titanium
Stainless Steel
Water Resistance
100m

Crystal & Dial

3 specs
AR Coating
Inner
No
Dial Color
Blue
Black
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
Horage K2
Power Reserve
40h
72h

Pricing

1 specs
MSRP
$38,450
$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.

Bremont Altitude Perpetual Calendar GMT

The Bremont Altitude Perpetual Calendar GMT is a highly exclusive piece, with one owner noting its $44,000 price point raises questions about its target audience and suggesting it may be a limited production showpiece. Reviewers highlight its refined Trip-Tick case, now featuring softer curves, a 42mm diameter, and a 12.23mm thickness in grade 2 titanium, though the oversized crowns are flagged as a potential drawback. Overall, owners and reviewers acknowledge the Bremont Altitude Perpetual Calendar GMT as a distinctive, albeit niche, high-complication offering with a notable case refinement.

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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