Borealis Watch Co. Porto CovovsGlycine Men's Combat Sub Sport 39mm Automatic Watch

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures

Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Borealis Watch Co. Porto Covo at true scale

Porto Covo

Glycine Men's Combat Sub Sport 39mm Automatic Watch at true scale

Men's Combat Sub Sport 39mm Automatic Watch

Diameter

40mm

39mm

Lug-to-Lug

42.5mm

n/a

Thickness

11.6mm

11.2mm

lowest

Water Resistance

300m

300m

Power Reserve

n/a

41h

MSRP

$350

lowest

$540

Movement

Miyota 9039

Sellita SW200-1

Case

5 specs
Diameter
40mm
39mm
Thickness
11.6mm
11.2mm
Lug-to-Lug
42.5mm
n/a
Lug Width
20mm
n/a
Material
Stainless Steel
Brass

Crystal & Dial

2 specs
Dial Color
n/a
n/a
Lume
BGW9
None

Movement

2 specs
Caliber
Miyota 9039
Sellita SW200-1
Power Reserve
0h
41h

Pricing

1 specs
MSRP
$350
$540
Keep your wishlist and collection together in the appExplore the app

Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Borealis Watch Co. Porto Covo

Owners widely praise the Borealis Porto Covo for its unique floating indices, which create a striking 3D effect. Some owners find the 39mm case size appealing, while others wish for a larger 42mm option. The watch is priced around $395-$400, though some community members feel it does not offer good value compared to other options. One owner reported poor accuracy and a negative customer service experience. Overall, owners rate the Borealis Porto Covo highly for its distinctive dial design, despite some reservations on value and accuracy.

From video reviewers

The dial's unique "floating" indices are consistently praised as a standout feature, offering significant visual depth. The Miyota 9 series movement is a shared positive specification. No shared weaknesses were identified.

Glycine Men's Combat Sub Sport 39mm Automatic Watch

Owners widely praise the Glycine Men's Combat Sub Sport 39mm Automatic Watch for its solid build, clean design, and Swiss origin, with many finding it a great value, especially at prices around $350. The 39mm case size is frequently highlighted as a positive, though some owners feel it is better suited for smaller wrists or regret not getting this size. Accuracy is reported around +3 seconds per day, and the bezel action is noted as having a satisfying click. One owner considers the Glycine Men's Combat Sub Sport 39mm Automatic Watch an underrated option, with its thin case and 300m water resistance contributing to its appeal. On balance, owners rate the Glycine Men's Combat Sub Sport 39mm Automatic Watch highly for its value and wearability at the price point.

Similar watches

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

DiscussionNot started

Also compared

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