Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsSugess Seestern S456 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 MK2 GMT41.50mm
Seestern S456 GMT40mm
Power Reserve
Sea Storm MK2 GMT40h
Seestern S456 GMT40h
Water Resistance
Sea Storm MK2 GMT300m
Seestern S456 GMT200m
MSRP
Sea Storm MK2 GMT$415
Seestern S456 GMT$299
Full specifications
Case
6 specsCategory
Diver
GMT
Diameter
41.50mm
40mm
Thickness
14.15mm
13mm
Lug-to-Lug
48.50mm
48.8mm
Lug Width
20mm
20mm
Water Resistance
300m
200m
Crystal & Dial
2 specsDial Color
Black
Blue
Lume
BGW9
Tritium
Movement
1 specsComplications
None
GMT, Date
Pricing
1 specsMSRP
$415
$299
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