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.

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Porto Covo
Borealis Watch Co.Porto Covo
MSRP $415
Poseidon
SynchronPoseidon
Buy from Borealis Watch Co. ↗
Buy used on eBay ↗
Buy from Synchron ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
Porto Covo40mm
Poseidon41mm
Power Reserve
Porto Covo40h
Poseidon68h
Water Resistance
Porto Covo300m
Poseidon300m
MSRP
Porto Covo$415
Poseidon—

Full specifications

Case

5 specs
Category
Diver
—
Diameter
40mm
41mm
Thickness
11.6mm
11.9mm
Lug-to-Lug
42.5mm
45mm
Material
Stainless Steel
Titanium

Crystal & Dial

2 specs
Dial Color
Black
Sunshine Yellow
Lume
BGW9
None

Movement

2 specs
Caliber
Miyota 9039
La Joux-Perret G100
Power Reserve
40h
68h

Pricing

1 specs
MSRP
$415
—
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