Side by side

Borealis Watch Co. Porto CovovsCincinnati Watch Company Guild Mechanical Steel

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
Guild Mechanical Steel
Cincinnati Watch CompanyGuild Mechanical Steel
MSRP $650

At a glance

20 of 29 specs differ
Diameter
Porto Covo40mm
Guild Mechanical Steel36mm
Power Reserve
Porto Covo40h
Guild Mechanical Steel45h
Water Resistance
Porto Covo300m
Guild Mechanical Steel30m
MSRP
Porto Covo$415
Guild Mechanical Steel$650

Full specifications

Case

9 specs
Category
Diver
Dress
Diameter
40mm
36mm
Thickness
11.6mm
0mm
Lug-to-Lug
42.5mm
0mm
Lug Width
20mm
0mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Water Resistance
300m
30m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Dial Color
Black
Multiple
Indices
Applied
Lume
BGW9
None

Movement

5 specs
Caliber
Miyota 9039
Sellita SW210
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
45h
Jewels
25
18

Pricing

1 specs
MSRP
$415
$650

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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.

Cincinnati Watch Company Guild Mechanical Steel

The Cincinnati Watch Company Guild Mechanical Steel is praised for its sharp, vintage-inspired dial with ornate Breguet numerals and textured center, and its comfortable, solid-link bracelet. Owners widely report good legibility and a classy design. Some find its 10mm thickness too much for a dressy manual wind watch, and the acrylic crystal and quartz movement are noted as compromises for the price, with one owner stating they would not pay more than $150 for a watch with these features. On balance, owners rate the Cincinnati Watch Company Guild Mechanical Steel highly for its beautiful dial and vintage design at a budget price point.

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