Side by side

Borealis Watch Co. Sea Storm MK2vsMarathon Steel Navigator SSNAV Auto

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Sea Storm MK2
Borealis Watch Co.Sea Storm MK2
MSRP $475
Steel Navigator SSNAV Auto
MarathonSteel Navigator SSNAV Auto
MSRP $1,300

At a glance

10 of 29 specs differ
Diameter
Sea Storm MK241.50mm
Steel Navigator SSNAV Auto41mm
Power Reserve
Sea Storm MK240h
Steel Navigator SSNAV Auto40h
Water Resistance
Sea Storm MK2300m
Steel Navigator SSNAV Auto60m
MSRP
Sea Storm MK2$475
Steel Navigator SSNAV Auto$1,300

Full specifications

Case

7 specs
Category
Diver
Pilot
Diameter
41.50mm
41mm
Thickness
14.15mm
11.5mm
Lug-to-Lug
48.50mm
48mm
Lug Width
20mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
60m

Crystal & Dial

1 specs
Lume
BGW9
None

Movement

1 specs
Caliber
NH38
Sellita SW200-1

Pricing

1 specs
MSRP
$475
$1,300

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