Side by side

Borealis Watch Co. Sea Storm MK2vsFortis Flieger F-39

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
Flieger F-39
FortisFlieger F-39
MSRP $2,530

At a glance

11 of 29 specs differ
Diameter
Sea Storm MK241.50mm
Flieger F-3939mm
Power Reserve
Sea Storm MK240h
Flieger F-3938h
Water Resistance
Sea Storm MK2300m
Flieger F-39200m
MSRP
Sea Storm MK2$475
Flieger F-39$2,530

Full specifications

Case

6 specs
Category
Diver
Pilot
Diameter
41.50mm
39mm
Thickness
14.15mm
11.5mm
Lug-to-Lug
48.50mm
46mm
Lug Width
20mm
20mm
Water Resistance
300m
200m

Crystal & Dial

1 specs
Lume
BGW9
None

Movement

3 specs
Caliber
NH38
Sellita SW200-1
Power Reserve
40h
38h
Jewels
25
26

Pricing

1 specs
MSRP
$475
$2,530

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