Side by side
Christopher Ward C63 Sealander RocksvsWilliam Wood Extinguisher Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
C63 Sealander Rocks42.87mm
Extinguisher Watch41mm
Power Reserve
C63 Sealander Rocks38h
Extinguisher Watch40h
Water Resistance
C63 Sealander Rocks150m
Extinguisher Watch100m
MSRP
C63 Sealander Rocks$1,405
Extinguisher Watch$995
Full specifications
Case
8 specsCategory
—
Diver
Diameter
42.87mm
41mm
Thickness
11.05mm
15mm
Lug-to-Lug
42.87mm
49mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed + Polished + Sandblasted
Brushed and polished
Water Resistance
150m
100m
Caseback
Display
Solid
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Yellow
Standard
Lume
SLN X1 BL C1
None
Movement
5 specsCaliber
SW200
Seiko NH35
Beat Rate
4 vph
28,800 vph
Power Reserve
38h
40h
Jewels
26
25
Complications
Moonphase, Day-date
None
Pricing
1 specsMSRP
$1,405
$995
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