Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsLongines LONGINES MASTER COLLECTION
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
LONGINES MASTER COLLECTION38.5mm
Power Reserve
Sea Storm MK2 GMT40h
LONGINES MASTER COLLECTION72h
Water Resistance
Sea Storm MK2 GMT300m
LONGINES MASTER COLLECTION30m
MSRP
Sea Storm MK2 GMT$415
LONGINES MASTER COLLECTION$2,850
Full specifications
Case
6 specsCategory
Diver
—
Diameter
41.50mm
38.5mm
Thickness
14.15mm
10.2mm
Lug-to-Lug
48.50mm
44.9mm
Lug Width
20mm
20mm
Water Resistance
300m
30m
Crystal & Dial
2 specsDial Color
Black
Ivory
Lume
BGW9
None
Movement
2 specsCaliber
NH34
L893.5
Power Reserve
40h
72h
Pricing
1 specsMSRP
$415
$2,850
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