Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsRolex Submariner
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
Submariner41mm
Power Reserve
Sea Storm MK2 GMT40h
Submariner70h
Water Resistance
Sea Storm MK2 GMT300m
Submariner300m
MSRP
Sea Storm MK2 GMT$415
Submariner$10,050
Full specifications
Case
7 specsDiameter
41.50mm
41mm
Thickness
14.15mm
—
Lug-to-Lug
48.50mm
—
Lug Width
20mm
—
Material
Stainless Steel
Oystersteel
Finish
Brushed and polished
—
Caseback
Solid
Monobloc middle case, screw-down case back and winding crown
Crystal & Dial
3 specsAR Coating
Inner
—
Indices
Applied
Index
Lume
BGW9
Chromalight
Movement
3 specsCaliber
Seiko NH34
3230
Power Reserve
40h
70h
Jewels
25
31
Pricing
1 specsMSRP
$415
$10,050
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