Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsChristopher Ward C63 Colchester
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
C63 Colchester47.5mm
Power Reserve
Sea Storm MK2 GMT40h
C63 Colchester38h
Water Resistance
Sea Storm MK2 GMT300m
C63 Colchester150m
MSRP
Sea Storm MK2 GMT$415
C63 Colchester$1,615
Full specifications
Case
8 specsCategory
Diver
—
Diameter
41.50mm
47.5mm
Thickness
14.15mm
12.6mm
Lug-to-Lug
48.50mm
47.5mm
Lug Width
20mm
22mm
Material
Stainless Steel
Injected carbon
Finish
Brushed and polished
Brushed + Polished
Water Resistance
300m
150m
Crystal & Dial
1 specsLume
BGW9
SLN X1 BL C1
Movement
5 specsCaliber
NH34
SW200
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
38h
Jewels
25
26
Complications
None
Moonphase, Day-date, Date
Pricing
1 specsMSRP
$415
$1,615
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