Side by side
Borealis Watch Co. Caloura 300mvsOak & Oscar The Jackson Big Eye
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Caloura 300m42mm
The Jackson Big Eye40mm
Power Reserve
Caloura 300m40h
The Jackson Big Eye60 hoursh
Water Resistance
Caloura 300m300m
The Jackson Big Eye50m
MSRP
Caloura 300m$275
The Jackson Big Eye$3,150
Full specifications
Case
7 specsCategory
Diver
Chronograph
Diameter
42mm
40mm
Thickness
13.9mm
14mm
Lug-to-Lug
44.20mm
46.4mm
Lug Width
22mm
20mm
Finish
Brushed and polished
Brushed
Water Resistance
300m
50m
Crystal & Dial
5 specsCrystal Shape
Flat
Double-domed
AR Coating
Inner
Underside
Dial Color
Black
White
Indices
Applied
Baton
Lume
BGW9
Super-LumiNova
Movement
4 specsCaliber
NH35
Eterna Caliber 39 (Cal. 3907M)
Type
Automatic
Manual
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
60 hoursh
Pricing
1 specsMSRP
$275
$3,150
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