Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsBreitling Superocean Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
Superocean Automatic42mm
Power Reserve
Sea Storm MK2 GMT40h
Superocean Automatic38h
Water Resistance
Sea Storm MK2 GMT300m
Superocean Automatic300m
MSRP
Sea Storm MK2 GMT$415
Superocean Automatic$1,000
Full specifications
Case
6 specsDiameter
41.50mm
42mm
Thickness
14.15mm
12.56mm
Lug-to-Lug
48.50mm
—
Lug Width
20mm
20mm
Finish
Brushed and polished
Stainless steel
Caseback
Solid
—
Crystal & Dial
5 specsCrystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Black
—
Indices
Applied
—
Lume
BGW9
None
Movement
4 specsCaliber
Seiko NH34
Breitling 17 (ETA 2824-2 base)
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
38h
Jewels
25
0
Pricing
1 specsMSRP
$415
$1,000
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