Side by side

Borealis Watch Co. Porto CovovsSugess Ocean Star S421

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Porto Covo
Borealis Watch Co.Porto Covo
MSRP $415
Ocean Star S421
SugessOcean Star S421
MSRP $449

At a glance

10 of 29 specs differ
Diameter
Porto Covo40mm
Ocean Star S42140mm
Power Reserve
Porto Covo40h
Ocean Star S42140h
Water Resistance
Porto Covo300m
Ocean Star S421300m
MSRP
Porto Covo$415
Ocean Star S421$449

Full specifications

Case

4 specs
Diameter
40mm
40mm
Thickness
11.6mm
12.7mm
Lug-to-Lug
42.5mm
46mm
Lug Width
20mm
20mm

Crystal & Dial

2 specs
Dial Color
Black
SU116610LB Black
Lume
BGW9
None

Movement

3 specs
Caliber
Miyota 9039
Seagull ST2130/Seiko NH35
Beat Rate
28,800 vph
4 vph
Complications
None
GMT, Chronograph, Moonphase, Date

Pricing

1 specs
MSRP
$415
$449

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