Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsCWC RN81 Clearance Diver Automatic Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
RN81 Clearance Diver Automatic Watch41mm
Power Reserve
Sea Storm MK2 GMT40h
RN81 Clearance Diver Automatic Watch40h
Water Resistance
Sea Storm MK2 GMT300m
RN81 Clearance Diver Automatic Watch300m
MSRP
Sea Storm MK2 GMT$415
RN81 Clearance Diver Automatic Watch$1,875
Full specifications
Case
4 specsDiameter
41.50mm
41mm
Thickness
14.15mm
12mm
Lug-to-Lug
48.50mm
47mm
Lug Width
20mm
20mm
Crystal & Dial
2 specsDial Color
Black
CWC RN81 Clearance Diver Automatic Watch
Lume
BGW9
Super-LumiNova
Movement
1 specsCaliber
NH34
Sellita SW200-1
Pricing
1 specsMSRP
$415
$1,875
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