Side by side

Borealis Watch Co. Porto CovovsOblvlo JM Rotor

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
JM Rotor
OblvloJM Rotor
MSRP $299

At a glance

11 of 29 specs differ
Diameter
Porto Covo40mm
JM Rotor42mm
Power Reserve
Porto Covo40h
JM Rotor42h
Water Resistance
Porto Covo300m
JM Rotor50m
MSRP
Porto Covo$415
JM Rotor$299

Full specifications

Case

6 specs
Category
Diver
Sport
Diameter
40mm
42mm
Thickness
11.6mm
13mm
Lug-to-Lug
42.5mm
46mm
Lug Width
20mm
20mm
Water Resistance
300m
50m

Crystal & Dial

1 specs
Lume
BGW9
None

Movement

3 specs
Caliber
Miyota 9039
Miyota 8215
Power Reserve
40h
42h
Jewels
25
21

Pricing

1 specs
MSRP
$415
$299

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