Side by side
Christopher Ward C63 Sealander Extreme GMTvsS.U.F Helsinki 180NN
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
C63 Sealander Extreme GMT40mm
180NN38.7mm
Power Reserve
C63 Sealander Extreme GMT56h
180NN42h
Water Resistance
C63 Sealander Extreme GMT150m
180NN100m
MSRP
C63 Sealander Extreme GMT$2,075
180NN$3,480
Full specifications
Case
7 specsCategory
GMT
—
Diameter
40mm
38.7mm
Thickness
12.05mm
9.4mm
Lug-to-Lug
48mm
46.4mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
150m
100m
Crystal & Dial
1 specsLume
SLN X1 BL / GL
None
Movement
4 specsCaliber
SW330-2
Soprod A10
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
42h
Complications
GMT
None
Pricing
1 specsMSRP
$2,075
—
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