Side by side

Islander Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311vsYema Rallygraf Alpine Cup Series

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

Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311
IslanderIslander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311
MSRP $399
Rallygraf Alpine Cup Series
YemaRallygraf Alpine Cup Series
MSRP $449

At a glance

16 of 29 specs differ
Diameter
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-31140mm
Rallygraf Alpine Cup Series39mm
Power Reserve
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311—
Rallygraf Alpine Cup Series40h
Water Resistance
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311200m
Rallygraf Alpine Cup Series50m
MSRP
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311$399
Rallygraf Alpine Cup Series$449

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
40mm
39mm
Thickness
13.5mm
10.2mm
Lug-to-Lug
48mm
—
Material
Stainless Steel
316L Stainless Steel
Finish
—
Brushed and polished
Water Resistance
200m
50m

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
—
Black
Indices
—
Applied

Movement

5 specs
Caliber
Seiko NH35
—
Type
Automatic
Quartz
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
40h
Jewels
0
25

Pricing

1 specs
MSRP
$399
$449

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