Side by side

Borealis Watch Co. Sea Storm MK2vsCWC RN81 Clearance Diver Automatic Watch

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
RN81 Clearance Diver Automatic Watch
CWCRN81 Clearance Diver Automatic Watch
MSRP $1,875

At a glance

8 of 29 specs differ
Diameter
Sea Storm MK241.50mm
RN81 Clearance Diver Automatic Watch41mm
Power Reserve
Sea Storm MK240h
RN81 Clearance Diver Automatic Watch40h
Water Resistance
Sea Storm MK2300m
RN81 Clearance Diver Automatic Watch300m
MSRP
Sea Storm MK2$475
RN81 Clearance Diver Automatic Watch$1,875

Full specifications

Case

4 specs
Diameter
41.50mm
41mm
Thickness
14.15mm
12mm
Lug-to-Lug
48.50mm
47mm
Lug Width
20mm
20mm

Crystal & Dial

2 specs
Dial Color
Black
CWC RN81 Clearance Diver Automatic Watch
Lume
BGW9
Super-LumiNova

Movement

1 specs
Caliber
NH38
Sellita SW200-1

Pricing

1 specs
MSRP
$475
$1,875

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