Borealis Watch Co. Porto Covo Black & GoldvsGlycine Combat Sub Sport

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

Porto Covo Black & Gold

Combat Sub Sport
Diameter
40mm
39mm
Lug-to-Lug
42.5mm
n/a
Thickness
12.3mm
11.2mm
lowest
Water Resistance
300m
300m
Power Reserve
n/a
38h
MSRP
$350
lowest
$540
Movement
Sellita SW200-1
Sellita SW200-1
Case
6 specsCrystal & Dial
5 specsMovement
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Borealis Porto Covo Black & Gold for its exceptional value, with one owner noting its "floating" indices enhance its appearance and another finding it a versatile everyday and business-casual timepiece. Reviewers highlight the striking orange Cerakote case and unique, elevated hour markers integrated into the rehaut that cast shadows and add visual depth. One owner found the black lume to be virtually non-existent. The Borealis Porto Covo Black & Gold is priced at $335.75, with one source listing it as a diver choice within a $1000 microbrand collection. On balance, owners and reviewers rate the Borealis Porto Covo Black & Gold highly for its striking design elements and value at the price point.
Owners widely praise the Glycine Combat Sub Sport for its thinness, with various sources citing measurements between 10.4mm and 10.8mm, and its comfortable wearability due to contoured lugs that make it feel smaller than its 39mm case size. Reviewers and owners consistently highlight its value, with some considering it the best dive watch under $400 and noting its refined finishing and smooth winding action. However, opinions are mixed on its design, with some finding it unique and others plain or questioning its homage status. Lume quality is a point of contention, with some finding it subpar and hard to read at night, while others describe it as marginally better than a Seiko SKX007. Some owners have also reported inconsistent power reserve or stem issues. Overall, owners and reviewers rate the Glycine Combat Sub Sport highly for its exceptional thinness and value proposition at the price point.
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