Side by side
Borealis Watch Co. Porto CovovsLucky Harvey Black Slots Machine
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Porto Covo40mm
Black Slots Machine43mm
Power Reserve
Porto Covo40h
Black Slots Machine40h
Water Resistance
Porto Covo300m
Black Slots Machine30m
MSRP
Porto Covo$415
Black Slots Machine$1,199
Full specifications
Case
6 specsCategory
Diver
—
Diameter
40mm
43mm
Thickness
11.6mm
11mm
Lug-to-Lug
42.5mm
—
Lug Width
20mm
22mm
Water Resistance
300m
30m
Crystal & Dial
1 specsLume
BGW9
None
Movement
1 specsCaliber
Miyota 9039
Lucky Harvey in-house automatic caliber
Pricing
1 specsMSRP
$415
$1,199
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