Side by side
Islander Islander Melville GMT with Blue Hammer Dial #ISL-222vsSeiko Astron
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
Islander Melville GMT with Blue Hammer Dial #ISL-22240mm
Astron42mm
Power Reserve
Islander Melville GMT with Blue Hammer Dial #ISL-222—
Astron40h
Water Resistance
Islander Melville GMT with Blue Hammer Dial #ISL-222100m
Astron100m
MSRP
Islander Melville GMT with Blue Hammer Dial #ISL-222$369
Astron$2,500
Full specifications
Case
7 specsDiameter
40mm
42mm
Thickness
13mm
12.4mm
Lug-to-Lug
0mm
49.5mm
Lug Width
20mm
14mm
Material
Stainless Steel
Titanium
Finish
—
Brushed and polished
Caseback
Screw-down
Solid
Crystal & Dial
5 specsCrystal Shape
Domed
Flat
AR Coating
Underside
Super-clear coating
Dial Color
—
Black
Indices
—
Applied
Lume
None
LumiBrite on hands and index(es)
Movement
5 specsCaliber
Seiko NH34
5X83
Type
Automatic
Quartz
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
40h
Jewels
0
14
Pricing
1 specsMSRP
$369
$2,500
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