Side by side
Islander Islander JFK Automatic GMT Watch with Batman Dial #ISL-338vsSugess Ocean Star S421
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Islander JFK Automatic GMT Watch with Batman Dial #ISL-33842mm
Ocean Star S42140mm
Power Reserve
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338—
Ocean Star S42140h
Water Resistance
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338200m
Ocean Star S421300m
MSRP
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338$429
Ocean Star S421$449
Full specifications
Case
7 specsCategory
GMT
Diver
Diameter
42mm
40mm
Thickness
14.5mm
12.7mm
Lug-to-Lug
47.8mm
46mm
Finish
—
Brushed and polished
Water Resistance
200m
300m
Caseback
Screw-down
Solid
Crystal & Dial
4 specsCrystal Shape
Domed
Flat
AR Coating
Underside
Inner
Dial Color
—
SU116610LB Black
Indices
—
Applied
Movement
5 specsCaliber
Seiko NH34
Seagull ST2130/Seiko NH35
Beat Rate
0 vph
4 vph
Power Reserve
0h
40h
Jewels
0
25
Complications
None
GMT, Chronograph, Moonphase, Date
Pricing
1 specsMSRP
$429
$449
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