Side by side

Borealis Watch Co. Porto CovovsChristopher Ward Twelve X Black Shadow

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
Twelve X Black Shadow
Christopher WardTwelve X Black Shadow
MSRP $6,275

At a glance

12 of 29 specs differ
Diameter
Porto Covo40mm
Twelve X Black Shadow40mm
Power Reserve
Porto Covo40h
Twelve X Black Shadow120h
Water Resistance
Porto Covo300m
Twelve X Black Shadow100m
MSRP
Porto Covo$415
Twelve X Black Shadow$6,275

Full specifications

Case

6 specs
Category
Diver
Skeleton
Diameter
40mm
40mm
Thickness
11.6mm
12.3mm
Lug-to-Lug
42.5mm
44.5mm
Lug Width
20mm
25mm
Water Resistance
300m
100m

Crystal & Dial

1 specs
Lume
BGW9
Super-LumiNova

Movement

4 specs
Caliber
Miyota 9039
CW-001
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
120h
Jewels
25
31

Pricing

1 specs
MSRP
$415
$6,275

Follow this matchup

Get a note when Borealis Watch Co. Porto Covo vs Christopher Ward Twelve X Black Shadow gets more votes, a community discussion, or a price drop. No account needed.

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.

Christopher Ward Twelve X Black Shadow

Owners widely praise the Christopher Ward Twelve X Black Shadow's impressive finishing for its price point and the quality of its bracelet. Some owners, however, feel the $4,865 price is high for the brand, while others argue it offers strong specifications for the money. Reviewers note the skeletonized COSC-certified SH21 movement provides a 120-hour power reserve, but legibility suffers due to the skeletonization and the watch's increased thickness is noticeable. One owner reported sharp edges on bracelet links and unfinished clasp surfaces, leading to a return, despite finding the case and dial appealing. On balance, owners and reviewers rate the Christopher Ward Twelve X Black Shadow highly for its finishing and value, with the skeletonized movement being a key draw.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.