Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsCIGA Design TOURBILLON
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
TOURBILLON—
Power Reserve
Sea Storm MK2 GMT40h
TOURBILLON72h
Water Resistance
Sea Storm MK2 GMT300m
TOURBILLON50m
MSRP
Sea Storm MK2 GMT$415
TOURBILLON$1,999
Full specifications
Case
7 specsCategory
Diver
Skeleton
Diameter
41.50mm
—
Thickness
14.15mm
—
Lug-to-Lug
48.50mm
—
Lug Width
20mm
—
Material
Stainless Steel
Titanium
Water Resistance
300m
50m
Crystal & Dial
2 specsDial Color
Black
Blue
Lume
BGW9
Swiss Super-LumiNova, Dark Green
Movement
3 specsCaliber
NH34
CD-011
Power Reserve
40h
72h
Jewels
25
26
Pricing
1 specsMSRP
$415
$1,999
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