Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsSugess Tourbillon Master SU8004
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 Master SU800441mm
Power Reserve
Sea Storm MK2 GMT40h
Tourbillon Master SU800440h
Water Resistance
Sea Storm MK2 GMT300m
Tourbillon Master SU80045m
MSRP
Sea Storm MK2 GMT$415
Tourbillon Master SU8004$1,199
Full specifications
Case
8 specsCategory
Diver
Chronograph
Diameter
41.50mm
41mm
Thickness
14.15mm
10mm
Lug-to-Lug
48.50mm
46mm
Lug Width
20mm
21mm
Material
Stainless Steel
Stainless Steel/Rose Gold
Water Resistance
300m
5m
Caseback
Solid
Display
Crystal & Dial
1 specsLume
BGW9
None
Movement
3 specsCaliber
NH34
Seagull ST8230
Beat Rate
28,800 vph
3 vph
Complications
None
GMT, Moonphase, Day-date, Date
Pricing
1 specsMSRP
$415
$1,199
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