Side by side
Borealis Watch Co. Porto CovovsLe Forban Sécurité Mer La Brestoise
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Porto Covo40mm
La Brestoise39mm
Power Reserve
Porto Covo40h
La Brestoise42h
Water Resistance
Porto Covo300m
La Brestoise150m
MSRP
Porto Covo$415
La Brestoise—
Full specifications
Case
6 specsCategory
Diver
—
Diameter
40mm
39mm
Thickness
11.6mm
12.7mm
Lug-to-Lug
42.5mm
45mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
150m
Crystal & Dial
2 specsDial Color
Black
—
Lume
BGW9
None
Movement
2 specsCaliber
Miyota 9039
Miyota 8215
Power Reserve
40h
42h
Pricing
1 specsMSRP
$415
—
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