Side by side
Borealis Watch Co. Porto CovovsSynchron Poseidon
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Porto Covo40mm
Poseidon41mm
Power Reserve
Porto Covo40h
Poseidon68h
Water Resistance
Porto Covo300m
Poseidon300m
MSRP
Porto Covo$415
Poseidon—
Full specifications
Case
5 specsCategory
Diver
—
Diameter
40mm
41mm
Thickness
11.6mm
11.9mm
Lug-to-Lug
42.5mm
45mm
Material
Stainless Steel
Titanium
Crystal & Dial
2 specsDial Color
Black
Sunshine Yellow
Lume
BGW9
None
Movement
2 specsCaliber
Miyota 9039
La Joux-Perret G100
Power Reserve
40h
68h
Pricing
1 specsMSRP
$415
—
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