Side by side
Islander Islander JFK Automatic GMT Watch with Batman Dial #ISL-338vsSmiths Armstrong Siddeley
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
Armstrong Siddeley42mm
Power Reserve
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338—
Armstrong Siddeley—
Water Resistance
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338200m
Armstrong Siddeley100m
MSRP
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338$429
Armstrong Siddeley$980
Full specifications
Case
7 specsCategory
GMT
—
Thickness
14.5mm
12mm
Lug-to-Lug
47.8mm
52mm
Lug Width
20mm
22mm
Finish
—
Brushed and polished
Water Resistance
200m
100m
Caseback
Screw-down
Solid
Crystal & Dial
4 specsCrystal Shape
Domed
Flat
AR Coating
Underside
Inner
Dial Color
—
Cream
Indices
—
Applied
Movement
5 specsCaliber
Seiko NH34
Unitas 6498
Type
Automatic
Manual
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
—
Jewels
0
25
Pricing
1 specsMSRP
$429
$980
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Islander JFK Automatic GMT Watch with Batman Dial #ISL-338 vs Smiths Armstrong Siddeley gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Smiths Armstrong SiddeleyvsSpinnaker Bradner GMTSheffield GMTvsSmiths Armstrong SiddeleySmiths Armstrong SiddeleyvsSpinnaker Tesei Mille Metri GMTManufaktur Waldhoff Atlas GMTvsSmiths Armstrong SiddeleyIslander JFK Automatic GMT Watch with Batman Dial #ISL-338vsSmiths Armstrong Siddeley Richmond Spencer round smooth-bezel 3-hand, printed Roman numerals + small-secondsIslander JFK Automatic GMT Watch with Batman Dial #ISL-338vsSmiths Armstrong Siddeley Sewills Ferreira PRS-39 coin-edge/fluted-bezel onion-crown 3-hand, Roman numerals + small-seconds














