Borealis Watch Co. Porto CovovsOrient AA02 Diver Watch

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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.

Borealis Watch Co. Porto Covo at true scale

Porto Covo

Orient AA02 Diver Watch at true scale

AA02 Diver Watch

Diameter

40mm

41.5mm

Lug-to-Lug

42.5mm

lowest

47mm

Thickness

11.6mm

lowest

13mm

Water Resistance

300m

highest

200m

Power Reserve

n/a

40h

MSRP

$350

$285

lowest

Movement

Miyota 9039

Orient F6922

Case

5 specs
Diameter
40mm
41.5mm
Thickness
11.6mm
13mm
Lug-to-Lug
42.5mm
47mm
Lug Width
20mm
22mm
Water Resistance
300m
200m

Crystal & Dial

3 specs
Crystal
Sapphire
Mineral
Dial Color
n/a
Black
Lume
BGW9
None

Movement

7 specs
Caliber
Miyota 9039
Orient F6922
Beat Rate
0 vph
21,600 vph
Power Reserve
0h
40h
Jewels
0
22
Hacking
No
Yes
Hand-winding
No
Yes
Complications
None
Day-date

Pricing

1 specs
MSRP
$350
$285
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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.

Orient AA02 Diver Watch

Owners widely praise the Orient AA02 Diver Watch for its exceptional value and quality at its affordable price point, with many considering it a "keeper" and a "proper dive watch" offering better specifications than comparable models. Reviewers and owners alike highlight its accuracy, robustness, and understated, versatile design suitable for any occasion. The Orient F6922 automatic movement is noted for its hacking and hand-winding capabilities, and a 40-hour power reserve. Some owners have opted to replace the stock bracelet. Overall, owners rate the Orient AA02 Diver Watch highly for its impressive value and solid dive watch credentials.