Side by side
Borealis Watch Co. Sea Storm MK2vsRZE Aspirare
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 MK241.50mm
Aspirare44mm
Power Reserve
Sea Storm MK240h
Aspirare40h
Water Resistance
Sea Storm MK2300m
Aspirare200m
MSRP
Sea Storm MK2$475
Aspirare$699
Full specifications
Case
7 specsDiameter
41.50mm
44mm
Thickness
14.15mm
13mm
Lug-to-Lug
48.50mm
53mm
Lug Width
20mm
22mm
Material
Stainless Steel
Grade 5 Titanium
Water Resistance
300m
200m
Caseback
Solid
Solid screw-down
Crystal & Dial
3 specsAR Coating
Inner
Underside
Dial Color
Black
White
Lume
BGW9
None
Movement
1 specsCaliber
NH38
Miyota 9039
Pricing
1 specsMSRP
$475
$699
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