Side by side
Beaucroft Watches PenfoldvsIslander Islander JFK Automatic GMT Watch with Batman Dial #ISL-338
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Penfold39.5mm
Islander JFK Automatic GMT Watch with Batman Dial #ISL-33842mm
Power Reserve
Penfold42h
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338—
Water Resistance
Penfold200m
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338200m
MSRP
Penfold—
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338$429
Full specifications
Case
6 specsCategory
—
GMT
Diameter
39.5mm
42mm
Thickness
11.6mm
14.5mm
Lug-to-Lug
46.5mm
47.8mm
Finish
Brushed and polished
—
Caseback
Solid
Screw-down
Crystal & Dial
4 specsCrystal Shape
Flat
Domed
AR Coating
Inner
Underside
Dial Color
—
—
Indices
Applied
—
Movement
4 specsCaliber
Miyota 9039
Seiko NH34
Beat Rate
28,800 vph
0 vph
Power Reserve
42h
0h
Jewels
25
0
Pricing
1 specsMSRP
—
$429
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