Side by side
Islander Islander JFK Automatic GMT Watch with Batman Dial #ISL-338vsSerket Watch Co Reef
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
Reef46mm
Power Reserve
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338—
Reef38h
Water Resistance
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338200m
Reef300m
MSRP
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338$429
Reef$899
Full specifications
Case
8 specsCategory
GMT
—
Diameter
42mm
46mm
Thickness
14.5mm
14mm
Lug-to-Lug
47.8mm
52mm
Lug Width
20mm
24mm
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
—
Black
Indices
—
Applied
Movement
4 specsCaliber
Seiko NH34
Sellita SW200-1
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
38h
Jewels
0
25
Pricing
1 specsMSRP
$429
$899
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