Side by side

Bremont ALT1-WTvsBremont Altitude Perpetual Calendar GMT

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

ALT1-WT
BremontALT1-WT
MSRP $5,900
Altitude Perpetual Calendar GMT
BremontAltitude Perpetual Calendar GMT
MSRP $38,450

At a glance

7 of 29 specs differ
Diameter
ALT1-WT43mm
Altitude Perpetual Calendar GMT42mm
Power Reserve
ALT1-WT40h
Altitude Perpetual Calendar GMT40h
Water Resistance
ALT1-WT100m
Altitude Perpetual Calendar GMT
MSRP
ALT1-WT$5,900
Altitude Perpetual Calendar GMT$38,450

Full specifications

Case

5 specs
Category
World Timer
GMT
Diameter
43mm
42mm
Thickness
16mm
12.65mm
Material
Titanium (DLC coated)
Titanium
Water Resistance
100m

Movement

1 specs
Caliber
BE-54AE

Pricing

1 specs
MSRP
$5,900
$38,450

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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 ALT1-WT

The Bremont ALT1-WT is widely praised for its wearable 43mm size, legible dial with a globe background, and robust hardened steel case. Reviewers and owners highlight its well-executed world timer and chronograph functions, the satisfying click of its world timer bezel, and its value for money. Some find the hands can disappear in certain light conditions, and one owner notes a slight gap between the strap and case. The Bremont ALT1-WT uses a COSC-certified ETA/Valjoux 7750-based movement with a world timer module. On balance, owners and reviewers rate the Bremont ALT1-WT highly for its practical combination of chronograph and world-time functions in a well-built, wearable package.

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.

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