Side by side

Borealis Watch Co. Porto CovovsLongines LONGINES SPIRIT ZULU TIME TITANIUM

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
LONGINES SPIRIT ZULU TIME TITANIUM
LonginesLONGINES SPIRIT ZULU TIME TITANIUM
MSRP $4,850

At a glance

11 of 29 specs differ
Diameter
Porto Covo40mm
LONGINES SPIRIT ZULU TIME TITANIUM39mm
Power Reserve
Porto Covo40h
LONGINES SPIRIT ZULU TIME TITANIUM40h
Water Resistance
Porto Covo300m
LONGINES SPIRIT ZULU TIME TITANIUM100m
MSRP
Porto Covo$415
LONGINES SPIRIT ZULU TIME TITANIUM$4,850

Full specifications

Case

7 specs
Category
Diver
GMT
Diameter
40mm
39mm
Thickness
11.6mm
13.5mm
Lug-to-Lug
42.5mm
46.8mm
Lug Width
20mm
21mm
Material
Stainless Steel
Titanium
Water Resistance
300m
100m

Crystal & Dial

2 specs
Dial Color
Black
Anthracite
Lume
BGW9
None

Movement

1 specs
Caliber
Miyota 9039
L844.4

Pricing

1 specs
MSRP
$415
$4,850

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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.

LONGINES SPIRIT ZULU TIME TITANIUM

Owners and reviewers widely praise the LONGINES SPIRIT ZULU TIME TITANIUM for its lightweight comfort, excellent finishing, and smooth winding action, with many considering it great value. The COSC-certified movement is noted for its accuracy, with figures ranging from +2 seconds per day to within -4 to +6 seconds per day, and an 80-hour power reserve is consistently reported. Some owners find the rotor can be loud, and the bracelet's lack of tool-free micro-adjustment is a recurring point of critique, though the overall design is considered attractive and understated. On balance, the LONGINES SPIRIT ZULU TIME TITANIUM is highly regarded for its refined travel watch design and accessible price point.

From video reviewers

The lightweight grade 5 titanium case and true GMT function are praised. The watch's value at its price point is considered excellent.

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