Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsBaltic Prismic Stone
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
Prismic Stone36mm
Power Reserve
Sea Storm MK2 GMT40h
Prismic Stone50h
Water Resistance
Sea Storm MK2 GMT300m
Prismic Stone30m
MSRP
Sea Storm MK2 GMT$415
Prismic Stone$1,404
Full specifications
Case
6 specsCategory
Diver
Dress
Diameter
41.50mm
36mm
Thickness
14.15mm
9.2mm
Lug-to-Lug
48.50mm
44mm
Lug Width
20mm
20mm
Water Resistance
300m
30m
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
Black
Bloodstone
Lume
BGW9
None
Movement
3 specsCaliber
NH34
La Joux-Perret D100
Type
Automatic
Manual
Power Reserve
40h
50h
Pricing
1 specsMSRP
$415
$1,404
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