Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsPraesidus DD-45
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
DD-4540mm
Power Reserve
Sea Storm MK2 GMT40h
DD-4540h
Water Resistance
Sea Storm MK2 GMT300m
DD-45100m
MSRP
Sea Storm MK2 GMT$415
DD-45$299
Full specifications
Case
7 specsCategory
Diver
Field
Diameter
41.50mm
40mm
Thickness
14.15mm
—
Lug-to-Lug
48.50mm
46.5mm
Lug Width
20mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
OG
Lume
BGW9
None
Movement
2 specsCaliber
NH34
Ameriquartz USA
Type
Automatic
Quartz
Pricing
1 specsMSRP
$415
$299
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