Side by side

Oblvlo BLM ZBvsBorealis Watch Co. Porto Covo

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

BLM ZB
OblvloBLM ZB
MSRP $315
Porto Covo
Borealis Watch Co.Porto Covo
MSRP $415

At a glance

9 of 29 specs differ
Diameter
BLM ZB41mm
Porto Covo40mm
Power Reserve
BLM ZB40h
Porto Covo40h
Water Resistance
BLM ZB50m
Porto Covo300m
MSRP
BLM ZB$315
Porto Covo$415

Full specifications

Case

6 specs
Category
Sport
Diver
Diameter
41mm
40mm
Thickness
12mm
11.6mm
Lug-to-Lug
46mm
42.5mm
Lug Width
20mm
20mm
Water Resistance
50m
300m

Crystal & Dial

1 specs
Lume
Super-LumiNova
BGW9

Movement

1 specs
Caliber
—
Miyota 9039

Pricing

1 specs
MSRP
$315
$415

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