Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsOak & Oscar The Jackson
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
The Jackson40mm
Power Reserve
Sea Storm MK2 GMT40h
The Jackson60 hoursh
Water Resistance
Sea Storm MK2 GMT300m
The Jackson50m
MSRP
Sea Storm MK2 GMT$415
The Jackson$2,850
Full specifications
Case
7 specsCategory
Diver
Chronograph
Diameter
41.50mm
40mm
Thickness
14.15mm
14.5mm
Lug-to-Lug
48.50mm
46.4mm
Lug Width
20mm
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
Grey
Indices
Applied
Baton
Lume
BGW9
Super-LumiNova
Movement
4 specsCaliber
NH34
Eterna Caliber 39 (Cal. 3916M)
Type
Automatic
Manual
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
60 hoursh
Pricing
1 specsMSRP
$415
$2,850
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