Side by side
Islander Islander JFK Automatic GMT Watch with Batman Dial #ISL-338vsSerket Watch Co Reef X Diver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
Islander JFK Automatic GMT Watch with Batman Dial #ISL-33842mm
Reef X Diver43mm
Power Reserve
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338—
Reef X Diver40h
Water Resistance
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338200m
Reef X Diver200m
MSRP
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338$429
Reef X Diver$499
Full specifications
Case
7 specsCategory
GMT
—
Diameter
42mm
43mm
Thickness
14.5mm
12.7mm
Lug-to-Lug
47.8mm
50mm
Lug Width
20mm
22mm
Finish
—
Brushed and polished
Caseback
Screw-down
Solid
Crystal & Dial
4 specsCrystal Shape
Domed
Flat
AR Coating
Underside
Inner
Dial Color
—
Pink
Indices
—
Applied
Movement
4 specsCaliber
Seiko NH34
Seiko NH35
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
40h
Jewels
0
25
Pricing
1 specsMSRP
$429
$499
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