Side by side
Borealis Watch Co. Porto CovovsDuFrane Watches Littlefield 39mm GMTMechanical Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Porto Covo40mm
Littlefield 39mm GMTMechanical Watch39mm
Power Reserve
Porto Covo40h
Littlefield 39mm GMTMechanical Watch56h
Water Resistance
Porto Covo300m
Littlefield 39mm GMTMechanical Watch100m
MSRP
Porto Covo$415
Littlefield 39mm GMTMechanical Watch—
Full specifications
Case
6 specsCategory
Diver
—
Diameter
40mm
39mm
Thickness
11.6mm
12mm
Lug-to-Lug
42.5mm
46mm
Lug Width
20mm
20mm
Water Resistance
300m
100m
Crystal & Dial
2 specsDial Color
Black
—
Lume
BGW9
None
Movement
2 specsCaliber
Miyota 9039
Sellita SW330-2
Power Reserve
40h
56h
Pricing
1 specsMSRP
$415
—
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