Side by side
Christopher Ward C63 Sealander Extreme GMTvsIslander Islander 43mm Automatic Dual-Time Watch with Solid-Link Bracelet, AR Sapphire Crystal, and Luminous Sapphire Bezel Insert #ISL-50
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
C63 Sealander Extreme GMT48mm
Islander 43mm Automatic Dual-Time Watch with Solid-Link Bracelet, AR Sapphire Crystal, and Luminous Sapphire Bezel Insert #ISL-5043mm
Power Reserve
C63 Sealander Extreme GMT56h
Islander 43mm Automatic Dual-Time Watch with Solid-Link Bracelet, AR Sapphire Crystal, and Luminous Sapphire Bezel Insert #ISL-50—
Water Resistance
C63 Sealander Extreme GMT150m
Islander 43mm Automatic Dual-Time Watch with Solid-Link Bracelet, AR Sapphire Crystal, and Luminous Sapphire Bezel Insert #ISL-50200m
MSRP
C63 Sealander Extreme GMT$1,850
Islander 43mm Automatic Dual-Time Watch with Solid-Link Bracelet, AR Sapphire Crystal, and Luminous Sapphire Bezel Insert #ISL-50$399
Full specifications
Case
6 specsDiameter
48mm
43mm
Thickness
12.05mm
14mm
Lug-to-Lug
48mm
46mm
Finish
Brushed + Bead-blasted + Sandblasted
—
Water Resistance
150m
200m
Caseback
Solid
Engraved screw-in back
Crystal & Dial
4 specsAR Coating
Underside
Yes
Dial Color
Black
—
Indices
Applied
—
Lume
SLN X1 BL / GL
None
Movement
5 specsCaliber
SW330
Seiko NH36
Beat Rate
4 vph
0 vph
Power Reserve
56h
0h
Jewels
25
0
Complications
GMT, Moonphase, Day-date
None
Pricing
1 specsMSRP
$1,850
$399
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