Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsCWC E9 Automatic Diver 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
E9 Automatic Diver Watch41mm
Power Reserve
Sea Storm MK2 GMT40h
E9 Automatic Diver Watch40h
Water Resistance
Sea Storm MK2 GMT300m
E9 Automatic Diver Watch300m
MSRP
Sea Storm MK2 GMT$415
E9 Automatic Diver Watch$1,391
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 E9 Automatic Diver Watch (SF300-E9 AS120)
Lume
BGW9
Super-LumiNova
Movement
1 specsCaliber
NH34
Sellita SW200-1
Pricing
1 specsMSRP
$415
$1,391
Follow this matchup
Get a note when Borealis Watch Co. Sea Storm MK2 GMT vs CWC E9 Automatic Diver Watch gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
CWC E9 Automatic Diver WatchvsGeckota PhalanxCWC E9 Automatic Diver WatchvsSpinnaker Tesei TitaniumCWC E9 Automatic Diver WatchvsYema DiverCWC E9 Automatic Diver WatchvsMarathon Jeep Rubicon GSARBorealis Watch Co. Sea Storm MK2 GMTvsMarathon Jeep Rubicon GSARBorealis Watch Co. Sea Storm MK2 GMTvsMarathon GSAR (Government Search & Rescue) Diver's Automatic