Side by side
Aera Instruments C-1vsBorealis Watch Co. Porto Covo
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
C-142mm
Porto Covo40mm
Power Reserve
C-156h
Porto Covo40h
Water Resistance
C-1100m
Porto Covo300m
MSRP
C-1$2,200
Porto Covo$415
Full specifications
Case
6 specsCategory
—
Diver
Diameter
42mm
40mm
Thickness
15.75mm
11.6mm
Lug-to-Lug
49.55mm
42.5mm
Lug Width
22mm
20mm
Water Resistance
100m
300m
Crystal & Dial
2 specsDial Color
Cloud
Black
Lume
None
BGW9
Movement
3 specsCaliber
SW510 BH B
Miyota 9039
Power Reserve
56h
40h
Jewels
27
25
Pricing
1 specsMSRP
$2,200
$415
Follow this matchup
Get a note when Aera Instruments C-1 vs Borealis Watch Co. Porto Covo 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.
Borealis Watch Co. Porto CovovsBremont ALT1-CBorealis Watch Co. Porto CovovsFortis Flieger F-43 BicompaxBorealis Watch Co. Porto CovovsBremont Terra Nova 42.5 ChronographBorealis Watch Co. Porto CovovsCWC 6BB-WRAera Instruments C-1vsBaltic Aquascaphe Dual-CrownAera Instruments C-1vsBaltic Aquascaphe Titanium