Side by side
Borealis Watch Co. Porto CovovsCincinnati Watch Company The Cincinnatus Field Black Manual Wind
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
The Cincinnatus Field Black Manual Wind38mm
Power Reserve
Porto Covo40h
The Cincinnatus Field Black Manual Wind45h
Water Resistance
Porto Covo300m
The Cincinnatus Field Black Manual Wind100m
MSRP
Porto Covo$415
The Cincinnatus Field Black Manual Wind$695
Full specifications
Case
9 specsCategory
Diver
Field
Diameter
40mm
38mm
Thickness
11.6mm
10.2mm
Lug-to-Lug
42.5mm
46.5mm
Lug Width
20mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
—
Water Resistance
300m
100m
Caseback
Solid
Screw Down Steel
Crystal & Dial
4 specsCrystal Shape
Flat
Domed
AR Coating
Inner
Underside
Indices
Applied
—
Lume
BGW9
X1 C3
Movement
4 specsCaliber
Miyota 9039
Sellita SW210-1
Type
Automatic
Manual
Power Reserve
40h
45h
Jewels
25
18
Pricing
1 specsMSRP
$415
$695
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