Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsXicorr Watches FSO M20.21
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
FSO M20.2142mm
Power Reserve
Sea Storm MK2 GMT40h
FSO M20.2142h
Water Resistance
Sea Storm MK2 GMT300m
FSO M20.21100m
MSRP
Sea Storm MK2 GMT$415
FSO M20.21$631
Full specifications
Case
6 specsCategory
Diver
—
Diameter
41.50mm
42mm
Thickness
14.15mm
11.7mm
Lug-to-Lug
48.50mm
46mm
Lug Width
20mm
22mm
Water Resistance
300m
100m
Crystal & Dial
1 specsLume
BGW9
SuperLuminova
Movement
2 specsCaliber
NH34
Seagull ST2130
Power Reserve
40h
42h
Pricing
1 specsMSRP
$415
$631
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