Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsOblvlo BR Tourbillon
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
BR Tourbillon42mm
Power Reserve
Sea Storm MK2 GMT40h
BR Tourbillon65h
Water Resistance
Sea Storm MK2 GMT300m
BR Tourbillon50m
MSRP
Sea Storm MK2 GMT$415
BR Tourbillon$1,199
Full specifications
Case
6 specsCategory
Diver
Skeleton
Diameter
41.50mm
42mm
Thickness
14.15mm
13mm
Lug-to-Lug
48.50mm
46mm
Lug Width
20mm
18mm
Water Resistance
300m
50m
Crystal & Dial
1 specsLume
BGW9
Super-LumiNova
Movement
4 specsCaliber
NH34
OBL.8024
Power Reserve
40h
65h
Jewels
25
20
Complications
None
Tourbillon
Pricing
1 specsMSRP
$415
$1,199
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