Side by side

Islander Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301vsGrand Seiko SBGX355

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

Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301
IslanderIslander Automatic Turtle Dive Watch with Blue Dial #ISL-301
MSRP $399
SBGX355
Grand SeikoSBGX355
MSRP $4,100

At a glance

19 of 29 specs differ
Diameter
Islander Automatic Turtle Dive Watch with Blue Dial #ISL-30145mm
SBGX35537mm
Power Reserve
Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301—
SBGX35540h
Water Resistance
Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301200m
SBGX355100m
MSRP
Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301$399
SBGX355$4,100

Full specifications

Case

9 specs
Category
Diver
Dress
Diameter
45mm
37mm
Thickness
15mm
10.6mm
Lug-to-Lug
47mm
44.6mm
Lug Width
22mm
19mm
Material
Stainless Steel
Titanium
Finish
—
Brushed and polished
Water Resistance
200m
100m
Caseback
Embossed screw-in caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Double Domed
Flat
AR Coating
Underside
Yes
Dial Color
—
Black
Indices
—
Applied

Movement

5 specs
Caliber
Seiko NH36
9F62
Type
Automatic
Quartz
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
40h
Jewels
0
25

Pricing

1 specs
MSRP
$399
$4,100

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