Side by side
Borealis Watch Co. Sea Storm MK2vsSmith & Bradley Atlantis A2 GMT
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 MK241.50mm
Atlantis A2 GMT44mm
Power Reserve
Sea Storm MK240h
Atlantis A2 GMT40h
Water Resistance
Sea Storm MK2300m
Atlantis A2 GMT300m
MSRP
Sea Storm MK2$475
Atlantis A2 GMT$625
Full specifications
Case
5 specsCategory
Diver
GMT
Diameter
41.50mm
44mm
Thickness
14.15mm
12mm
Lug-to-Lug
48.50mm
46mm
Lug Width
20mm
22mm
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
BGW9
None
Movement
2 specsCaliber
NH38
Ronda
Type
Automatic
Quartz
Pricing
1 specsMSRP
$475
$625
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