Side by side

Bremont Altitude Perpetual Calendar GMTvsMonta Atlas

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
Atlas
MontaAtlas
MSRP $2,150

At a glance

8 of 29 specs differ
Diameter
Altitude Perpetual Calendar GMT42mm
Atlas38.5mm
Power Reserve
Altitude Perpetual Calendar GMT40h
Atlas40h
Water Resistance
Altitude Perpetual Calendar GMT
Atlas152m
MSRP
Altitude Perpetual Calendar GMT$38,450
Atlas$2,150

Full specifications

Case

5 specs
Diameter
42mm
38.5mm
Thickness
12.65mm
Lug Width
22mm
Material
Titanium
Stainless Steel
Water Resistance
152m

Crystal & Dial

1 specs
Dial Color
Blue
Silver

Movement

1 specs
Caliber
Monta M-23

Pricing

1 specs
MSRP
$38,450
$2,150

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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.

Monta Atlas

The Monta Atlas is widely praised for its exceptional wearability, with its comfortable 38.5mm case size and buttery bracelet frequently highlighted. Owners and reviewers alike commend its fit and finish, noting a mix of brushed, polished, and blasted surfaces. However, the rehaut on the opaline silver dial is considered nearly illegible for the 24-hour GMT scale, leading some to suggest other dial colors are more practical for GMT functionality. One owner also flagged the crown as less sturdy than anticipated and noted the AR coating attracts fingerprints. Overall, owners and reviewers rate the Monta Atlas highly for its comfortable dimensions and appealing finishing.

From video reviewers

The Monta Opalin Silver's dial is a notable strength, particularly its subtle gradient effect that adds depth to the watch without being too flashy. The watch offers a notable value proposition due to its movement, typically found in more expensive timepieces. The bracelet can be prone to rattle, which might be a trade-off for some buyers.

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