Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsLongines SPIRIT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
20 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
SPIRIT40mm
Power Reserve
Sea Storm MK2 GMT40h
SPIRIT72h
Water Resistance
Sea Storm MK2 GMT300m
SPIRIT100m
MSRP
Sea Storm MK2 GMT$415
SPIRIT$2,550
Full specifications
Case
8 specsCategory
Diver
Sport
Diameter
41.50mm
40mm
Thickness
14.15mm
12.2mm
Lug-to-Lug
48.50mm
49.7mm
Lug Width
20mm
21mm
Finish
Brushed and polished
—
Water Resistance
300m
100m
Caseback
Solid
—
Crystal & Dial
4 specsCrystal Shape
Flat
—
AR Coating
Inner
Both sides
Indices
Applied
Applied Arabic numerals
Lume
BGW9
Super-LumiNova
Movement
7 specsCaliber
NH34
L888.4
Beat Rate
28,800 vph
25,200 vph
Power Reserve
40h
72h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, seconds and date
Pricing
1 specsMSRP
$415
$2,550
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