Side by side
Borealis Watch Co. Porto CovovsOrient RA-AC0J Classic Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
Porto Covo40mm
RA-AC0J Classic Watch42.4mm
Power Reserve
Porto Covo40h
RA-AC0J Classic Watch40h
Water Resistance
Porto Covo300m
RA-AC0J Classic Watch50m
MSRP
Porto Covo$415
RA-AC0J Classic Watch$275
Full specifications
Case
7 specsCategory
Diver
Dress
Diameter
40mm
42.4mm
Thickness
11.6mm
11.7mm
Lug-to-Lug
42.5mm
49mm
Lug Width
20mm
20mm
Water Resistance
300m
50m
Caseback
Solid
Display
Crystal & Dial
6 specsCrystal
Sapphire
Mineral
Crystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Black
Blue
Indices
Applied
—
Lume
BGW9
None
Movement
4 specsCaliber
Miyota 9039
F6722
Beat Rate
28,800 vph
21,600 vph
Jewels
25
22
Complications
None
Date
Pricing
1 specsMSRP
$415
$275
Follow this matchup
Get a note when Borealis Watch Co. Porto Covo vs Orient RA-AC0J Classic Watch gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Baltic Aquascaphe Dual-CrownvsOrient RA-AC0J Classic WatchBaltic Aquascaphe TitaniumvsOrient RA-AC0J Classic WatchBaltic Aquascaphe BronzevsOrient RA-AC0J Classic WatchGeckota Ocean-Scout Dive WatchvsOrient RA-AC0J Classic WatchGruppo Gamma Vanguard Weathered DatevsBorealis Watch Co. Porto CovoGruppo Gamma Vanguard Steel DatevsBorealis Watch Co. Porto Covo










