Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsLongines SPIRIT ZULU TIME
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
21 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
SPIRIT ZULU TIME42mm
Power Reserve
Sea Storm MK2 GMT40h
SPIRIT ZULU TIME72h
Water Resistance
Sea Storm MK2 GMT300m
SPIRIT ZULU TIME100m
MSRP
Sea Storm MK2 GMT$415
SPIRIT ZULU TIME$3,550
Full specifications
Case
9 specsCategory
Diver
GMT
Diameter
41.50mm
42mm
Thickness
14.15mm
14.1mm
Lug-to-Lug
48.50mm
49.4mm
Lug Width
20mm
22mm
Material
Stainless Steel
Ceramic
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
L844.4
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, 24 hours hand with time zone mechanism
Pricing
1 specsMSRP
$415
$3,550
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