Side by side
Borealis Watch Co. Porto CovovsOrient AC0Q-40 RA-AC0Q05P10B
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Porto Covo40mm
AC0Q-40 RA-AC0Q05P10B39.9mm
Power Reserve
Porto Covo40h
AC0Q-40 RA-AC0Q05P10B40h
Water Resistance
Porto Covo300m
AC0Q-40 RA-AC0Q05P10B200m
MSRP
Porto Covo$415
AC0Q-40 RA-AC0Q05P10B$355
Full specifications
Case
5 specsDiameter
40mm
39.9mm
Thickness
11.6mm
12.8mm
Lug-to-Lug
42.5mm
46.5mm
Lug Width
20mm
20mm
Water Resistance
300m
200m
Crystal & Dial
2 specsDial Color
Black
Orange
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
$355
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