Side by side
Core Timepieces The River WatchvsIslander 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
17 of 29 specs differDiameter
The River Watch42mm
Islander JFK Automatic GMT Watch with Batman Dial #ISL-33842mm
Power Reserve
The River Watch—
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338—
Water Resistance
The River Watch300m
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338200m
MSRP
The River Watch$540
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338$429
Full specifications
Case
8 specsCategory
—
GMT
Thickness
—
14.5mm
Lug-to-Lug
—
47.8mm
Lug Width
22mm
20mm
Material
Titanium
Stainless Steel
Finish
Brushed and polished
—
Water Resistance
300m
200m
Caseback
Solid
Screw-down
Crystal & Dial
4 specsCrystal Shape
Flat
Domed
AR Coating
Inner
Underside
Dial Color
—
—
Indices
Applied
—
Movement
4 specsCaliber
Seiko NH34A
Seiko NH34
Beat Rate
28,800 vph
0 vph
Power Reserve
—
0h
Jewels
25
0
Pricing
1 specsMSRP
—
$429
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