Side by side
Borealis Watch Co. Sea Storm MK2vsChristopher Ward C63 Sealander Extreme GMT
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 MK241.50mm
C63 Sealander Extreme GMT40mm
Power Reserve
Sea Storm MK240h
C63 Sealander Extreme GMT56h
Water Resistance
Sea Storm MK2300m
C63 Sealander Extreme GMT150m
MSRP
Sea Storm MK2$475
C63 Sealander Extreme GMT$2,075
Full specifications
Case
6 specsCategory
Diver
GMT
Diameter
41.50mm
40mm
Thickness
14.15mm
12.05mm
Lug-to-Lug
48.50mm
48mm
Lug Width
20mm
22mm
Water Resistance
300m
150m
Crystal & Dial
1 specsLume
BGW9
SLN X1 BL / GL
Movement
4 specsCaliber
NH38
SW330-2
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
56h
Complications
None
GMT
Pricing
1 specsMSRP
$475
$2,075
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