Side by side

Christopher Ward C63 Sealander Extreme GMTvsIslander Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

C63 Sealander Extreme GMT
Christopher WardC63 Sealander Extreme GMT
MSRP $1,850
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311
IslanderIslander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311
MSRP $399

At a glance

16 of 29 specs differ
Diameter
C63 Sealander Extreme GMT48mm
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-31140mm
Power Reserve
C63 Sealander Extreme GMT56h
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311—
Water Resistance
C63 Sealander Extreme GMT150m
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311200m
MSRP
C63 Sealander Extreme GMT$1,850
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311$399

Full specifications

Case

6 specs
Category
GMT
Diver
Diameter
48mm
40mm
Thickness
12.05mm
13.5mm
Lug Width
22mm
20mm
Finish
Brushed + Bead-blasted + Sandblasted
—
Water Resistance
150m
200m

Crystal & Dial

4 specs
AR Coating
Underside
Yes
Dial Color
Black
—
Indices
Applied
—
Lume
SLN X1 BL / GL
None

Movement

5 specs
Caliber
SW330
Seiko NH35
Beat Rate
4 vph
0 vph
Power Reserve
56h
0h
Jewels
25
0
Complications
GMT, Moonphase, Day-date
None

Pricing

1 specs
MSRP
$1,850
$399

Follow this matchup

Get a note when Christopher Ward C63 Sealander Extreme GMT vs Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Christopher Ward C65 Aquitaine GMT
Christopher Wardmicro

C65 Aquitaine GMT

8 watches · 16 variantsC65
46.68mm·Automatic·200m WR
$1,935MSRP
—Used
Zelos Swordfish 3
Zelosmicro

Swordfish 3

40/42mm
2 watches · 35 variantsSwordfish
40/42mm·Automatic·200m WR
$399MSRP
—Used
Christopher Ward C63 True GMT
Christopher Wardmicro

C63 True GMT

4 watches · 7 variantsC63
48mm·Automatic·100m WR
$4,135MSRP
—Used
William Wood Fearless
William Woodmicro

Fearless

3 variantsFearless
39mm·Automatic·100m WR
$920MSRP
—Used
Gruppo Gamma Field III GMT
Gruppo Gammamicro

Field III GMT

Ref. venturo-gmt
40mm·Automatic·200m WR
$459MSRP
—Used
Boldr The T Rex By Boldr X Nitecore
Boldrmicro

The T Rex By Boldr X Nitecore

Ref. the-t-rex-by-boldr-x-nitecore
40mm·Automatic·200m WR
$499MSRP
—Used
Boldr BOLDR x Nitecore
Boldrmicro
Limited Editions

BOLDR x Nitecore

Ref. boldr-x-nitecore-kraken
38mm·Automatic·200m WR
$449MSRP
—Used
Ikepod Skypod SK02
Ikepodmicro

Skypod SK02

2 variantsSkypod — SK02
46mm·Automatic·100m WR
$9,709MSRP
—Used
All alternatives to the C63 Sealander Extreme GMT →All alternatives to the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 →
Explore the full catalog
Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Christopher Ward C65 Aquitaine GMTvsIslander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311Christopher Ward C63 True GMTvsIslander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311vsGruppo Gamma Field III GMTChristopher Ward C60 Trident LumièrevsIslander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311Christopher Ward C63 Sealander Extreme GMTvsZelos Swordfish 3Christopher Ward C63 Sealander Extreme GMTvsWilliam Wood Fearless
Edit this comparisonAdd another watch