Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsBaltic HMS 003
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
HMS 00336mm
Power Reserve
Sea Storm MK2 GMT40h
HMS 00360h
Water Resistance
Sea Storm MK2 GMT300m
HMS 00350m
MSRP
Sea Storm MK2 GMT$415
HMS 003$416
Full specifications
Case
6 specsCategory
Diver
Sport
Diameter
41.50mm
36mm
Thickness
14.15mm
13mm
Lug-to-Lug
48.50mm
46mm
Lug Width
20mm
20mm
Water Resistance
300m
50m
Crystal & Dial
3 specsCrystal
Sapphire
Hesalite
Dial Color
Black
Blue Gilt
Lume
BGW9
None
Movement
2 specsCaliber
NH34
Miyota 8315
Power Reserve
40h
60h
Pricing
1 specsMSRP
$415
$416
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