Side by side

Borealis Watch Co. Sea Storm MK2vsTudor Black Bay

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
Black Bay
TudorBlack Bay

At a glance

11 of 29 specs differ
Diameter
Sea Storm MK241.50mm
Black Bay41mm
Power Reserve
Sea Storm MK240h
Black Bay70h
Water Resistance
Sea Storm MK2300m
Black Bay200m
MSRP
Sea Storm MK2$475
Black Bay—

Full specifications

Case

7 specs
Diameter
41.50mm
41mm
Thickness
14.15mm
14.7mm
Lug-to-Lug
48.50mm
46mm
Lug Width
20mm
22mm
Finish
Brushed and polished
Polished + Satin
Water Resistance
300m
200m
Caseback
Solid
Engraved

Crystal & Dial

1 specs
Lume
BGW9
None

Movement

2 specs
Caliber
NH38
MT5602
Power Reserve
40h
70h

Pricing

1 specs
MSRP
$475
—

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