Side by side
Borealis Watch Co. Sea Storm MK2vsYema Navygraf Heritage
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Sea Storm MK241.50mm
Navygraf Heritage39mm
Power Reserve
Sea Storm MK240h
Navygraf Heritage40h
Water Resistance
Sea Storm MK2300m
Navygraf Heritage100m
MSRP
Sea Storm MK2$475
Navygraf Heritage$990
Full specifications
Case
6 specsDiameter
41.50mm
39mm
Thickness
14.15mm
10.85mm
Lug-to-Lug
48.50mm
46mm
Lug Width
20mm
19mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m
Crystal & Dial
1 specsLume
BGW9
None
Movement
1 specsCaliber
NH38
Sellita SW200
Pricing
1 specsMSRP
$475
$990
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