Side by side
Borealis Watch Co. Porto CovovsTornek-Rayville TR-660 Aluminum Date
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Porto Covo40mm
TR-660 Aluminum Date40mm
Power Reserve
Porto Covo40h
TR-660 Aluminum Date50h
Water Resistance
Porto Covo300m
TR-660 Aluminum Date200m
MSRP
Porto Covo$415
TR-660 Aluminum Date—
Full specifications
Case
5 specsDiameter
40mm
40mm
Thickness
11.6mm
14.7mm
Lug-to-Lug
42.5mm
48.5mm
Lug Width
20mm
20mm
Water Resistance
300m
200m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
BGW9
Superluminova
Movement
2 specsCaliber
Miyota 9039
TMI NH38
Power Reserve
40h
50h
Pricing
1 specsMSRP
$415
—
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