Side by side

Horage DecafluxvsMonta Atlas

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

Decaflux
HorageDecaflux
MSRP $3,080
Atlas
MontaAtlas
MSRP $2,150

At a glance

11 of 29 specs differ
Diameter
Decaflux40mm
Atlas38.5mm
Power Reserve
Decaflux40h
Atlas40h
Water Resistance
Decaflux100m
Atlas152m
MSRP
Decaflux$3,080
Atlas$2,150

Full specifications

Case

6 specs
Category
Dress
GMT
Diameter
40mm
38.5mm
Thickness
9.98mm
Lug-to-Lug
46mm
Lug Width
20mm
Water Resistance
100m
152m

Crystal & Dial

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

Movement

1 specs
Caliber
Horage K3
Monta M-23

Pricing

1 specs
MSRP
$3,080
$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.

Horage Decaflux

The Horage Decaflux is praised for its innovative in-house K3 movement, featuring a silicon escapement and a 96-hour power reserve, along with chronometer certification and a slim 9.98mm profile. Reviewers note its tinted sapphire crystal, lightning bolt seconds hand, and bracelet with an integrated vibe and thin clasp. The watch is priced at CHF 2,750, with preorder pricing at CHF 2,500, representing a strong value for an in-house Swiss movement. Some reviewers find the lightning bolt seconds hand slightly too wide and note a direct design homage to the Rolex Milgauss. On balance, reviewers rate the Horage Decaflux highly for its technical innovation and value proposition at its price point.

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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