Side by side
Islander Islander JFK Automatic GMT Watch with Batman Dial #ISL-338vsMatterhorn Watch Co. DiveMaster 300
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 JFK Automatic GMT Watch with Batman Dial #ISL-33842mm
DiveMaster 30041mm
Power Reserve
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338—
DiveMaster 30042h
Water Resistance
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338200m
DiveMaster 300300m
MSRP
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338$429
DiveMaster 300$401
Full specifications
Case
8 specsCategory
GMT
—
Diameter
42mm
41mm
Thickness
14.5mm
12.8mm
Lug-to-Lug
47.8mm
47mm
Lug Width
20mm
—
Finish
—
Brushed and polished
Water Resistance
200m
300m
Caseback
Screw-down
Solid
Crystal & Dial
5 specsCrystal Shape
Domed
Flat
AR Coating
Underside
Inner
Dial Color
—
Black
Indices
—
Applied
Lume
None
BGW9
Movement
4 specsCaliber
Seiko NH34
Miyota 9015
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
42h
Jewels
0
25
Pricing
1 specsMSRP
$429
—
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