Side by side
Borealis Watch Co. Sea Storm MK2vsLongines LA GRANDE CLASSIQUE DE LONGINES
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
22 of 29 specs differDiameter
Sea Storm MK241.50mm
LA GRANDE CLASSIQUE DE LONGINES29mm
Power Reserve
Sea Storm MK240h
LA GRANDE CLASSIQUE DE LONGINES40h
Water Resistance
Sea Storm MK2300m
LA GRANDE CLASSIQUE DE LONGINES30m
MSRP
Sea Storm MK2$475
LA GRANDE CLASSIQUE DE LONGINES$2,300
Full specifications
Case
9 specsCategory
Diver
Dress
Diameter
41.50mm
29mm
Thickness
14.15mm
4.5mm
Lug-to-Lug
48.50mm
33.2mm
Lug Width
20mm
16mm
Material
Stainless Steel
Red PVD coating
Finish
Brushed and polished
—
Water Resistance
300m
30m
Caseback
Solid
—
Crystal & Dial
5 specsCrystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Black
Red
Indices
Applied
Diamond indexes
Lume
BGW9
Super-LumiNova
Movement
7 specsCaliber
NH38
L420.2
Type
Automatic
Quartz
Beat Rate
28,800 vph
25,200 vph
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours and minutes
Pricing
1 specsMSRP
$475
$2,300
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