Side by side
Oak & Oscar Batch Nº2vsBorealis Watch Co. Porto Covo
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
Batch Nº238mm
Porto Covo40mm
Power Reserve
Batch Nº242h
Porto Covo40h
Water Resistance
Batch Nº2100m
Porto Covo300m
MSRP
Batch Nº2$1,775
Porto Covo$415
Full specifications
Case
8 specsCategory
Field
Diver
Diameter
38mm
40mm
Thickness
10.8mm
11.6mm
Lug-to-Lug
44.9mm
42.5mm
Lug Width
20mm
20mm
Material
316L Stainless Steel (navy ceramic coated)
Stainless Steel
Water Resistance
100m
300m
Caseback
Solid screw-down
Solid
Crystal & Dial
4 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Blue
Black
Lume
Super-LumiNova
BGW9
Movement
5 specsCaliber
Modified ETA 2892A2
Miyota 9039
Beat Rate
4 vph
28,800 vph
Power Reserve
42h
40h
Jewels
21
25
Complications
GMT, Chronograph, Date
None
Pricing
1 specsMSRP
$1,775
$415
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