Side by side

Borealis Watch Co. Porto CovovsMonta Atlas

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

Porto Covo
Borealis Watch Co.Porto Covo
MSRP $415
Atlas
MontaAtlas
MSRP $2,150

At a glance

10 of 29 specs differ
Diameter
Porto Covo40mm
Atlas38.5mm
Power Reserve
Porto Covo40h
Atlas40h
Water Resistance
Porto Covo300m
Atlas152m
MSRP
Porto Covo$415
Atlas$2,150

Full specifications

Case

6 specs
Category
Diver
GMT
Diameter
40mm
38.5mm
Thickness
11.6mm
Lug-to-Lug
42.5mm
47mm
Lug Width
20mm
Water Resistance
300m
152m

Crystal & Dial

2 specs
Dial Color
Black
Silver
Lume
BGW9
None

Movement

1 specs
Caliber
Miyota 9039
Monta M-23

Pricing

1 specs
MSRP
$415
$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.

Borealis Watch Co. Porto Covo

The Borealis Porto Covo is widely praised for its 39mm size and unique cantilevered indices that create a 3D effect and depth. Owners note the indices' floating appearance is a well-executed design. One owner reported poor accuracy and a terse customer service response, while another wished for a 42mm size option. The $395 price is considered reasonable for a microbrand, though some feel it does not compare favorably to AliExpress options. Overall, owners appreciate the Borealis Porto Covo for its distinctive dial design and wearable 39mm case size.

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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