Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsCWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
RN Quartz Divers Watch Mk.2 Day/Date, Matte Top41mm
Power Reserve
Sea Storm MK2 GMT40h
RN Quartz Divers Watch Mk.2 Day/Date, Matte Top40h
Water Resistance
Sea Storm MK2 GMT300m
RN Quartz Divers Watch Mk.2 Day/Date, Matte Top300m
MSRP
Sea Storm MK2 GMT$415
RN Quartz Divers Watch Mk.2 Day/Date, Matte Top$624
Full specifications
Case
4 specsDiameter
41.50mm
41mm
Thickness
14.15mm
12mm
Lug-to-Lug
48.50mm
47mm
Lug Width
20mm
20mm
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
Black
CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top (RN300-MT QS120-DD)
Lume
BGW9
Super-LumiNova
Movement
2 specsCaliber
NH34
Ronda 517
Type
Automatic
Quartz
Pricing
1 specsMSRP
$415
$624
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