Side by side

Borealis Watch Co. Porto CovovsCitizen Tsuyosa 60

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
Tsuyosa 60
CitizenTsuyosa 60
MSRP $431

At a glance

10 of 29 specs differ
Diameter
Porto Covo40mm
Tsuyosa 6040mm
Power Reserve
Porto Covo40h
Tsuyosa 6060h
Water Resistance
Porto Covo300m
Tsuyosa 6050m
MSRP
Porto Covo$415
Tsuyosa 60$431

Full specifications

Case

6 specs
Category
Diver
Sport
Diameter
40mm
40mm
Thickness
11.6mm
12mm
Lug-to-Lug
42.5mm
46mm
Lug Width
20mm
20mm
Water Resistance
300m
50m

Crystal & Dial

1 specs
Lume
BGW9
None

Movement

2 specs
Caliber
Miyota 9039
8310
Power Reserve
40h
60h

Pricing

1 specs
MSRP
$415
$431

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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.

Citizen Tsuyosa 60

Owners widely praise the Citizen Tsuyosa 60 for its textured dial, refined 5-link bracelet, and upgraded 60-hour power reserve movement, with many finding it offers excellent value and attractive case finishing. Some owners note the small crown can be difficult to manipulate and wind. Accuracy figures vary, with one source stating -20 to +40 seconds per day, while others do not specify. The watch is priced starting at $575. On balance, owners and reviewers rate the Citizen Tsuyosa 60 highly for its attractive dial and upgraded movement at its price point.

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