Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsBaltic HMS 002
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
HMS 00238mm
Power Reserve
Sea Storm MK2 GMT40h
HMS 00260h
Water Resistance
Sea Storm MK2 GMT300m
HMS 00250m
MSRP
Sea Storm MK2 GMT$415
HMS 002$389
Full specifications
Case
6 specsCategory
Diver
Sport
Diameter
41.50mm
38mm
Thickness
14.15mm
13mm
Lug-to-Lug
48.50mm
47mm
Lug Width
20mm
20mm
Water Resistance
300m
50m
Crystal & Dial
2 specsCrystal
Sapphire
Hesalite
Lume
BGW9
None
Movement
2 specsCaliber
NH34
Miyota 8315
Power Reserve
40h
60h
Pricing
1 specsMSRP
$415
$389
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