Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsHelgray Superfast - Rose Gold Panda
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
Superfast - Rose Gold Panda40mm
Power Reserve
Sea Storm MK2 GMT40h
Superfast - Rose Gold Panda40h
Water Resistance
Sea Storm MK2 GMT300m
Superfast - Rose Gold Panda100m
MSRP
Sea Storm MK2 GMT$415
Superfast - Rose Gold Panda$399
Full specifications
Case
6 specsCategory
Diver
Chronograph
Diameter
41.50mm
40mm
Thickness
14.15mm
12mm
Lug-to-Lug
48.50mm
46mm
Lug Width
20mm
20mm
Water Resistance
300m
100m
Crystal & Dial
1 specsLume
BGW9
None
Movement
1 specsCaliber
NH34
—
Pricing
1 specsMSRP
$415
$399
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