Side by side

Islander Islander JFK Automatic GMT Watch with Batman Dial #ISL-338vsLongines CONQUEST

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Islander JFK Automatic GMT Watch with Batman Dial #ISL-338
IslanderIslander JFK Automatic GMT Watch with Batman Dial #ISL-338
MSRP $429
CONQUEST
LonginesCONQUEST
MSRP $900

At a glance

19 of 29 specs differ
Diameter
Islander JFK Automatic GMT Watch with Batman Dial #ISL-33842mm
CONQUEST41mm
Power Reserve
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338
CONQUEST40h
Water Resistance
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338200m
CONQUEST300m
MSRP
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338$429
CONQUEST$900

Full specifications

Case

7 specs
Category
GMT
Diver
Diameter
42mm
41mm
Thickness
14.5mm
11.8mm
Lug-to-Lug
47.8mm
51mm
Lug Width
20mm
21mm
Water Resistance
200m
300m
Caseback
Screw-down
Screw-down case back

Crystal & Dial

4 specs
Crystal Shape
Domed
Dial Color
Blue
Indices
Applied Arabic numerals and indexes
Lume
None
Super-LumiNova

Movement

7 specs
Caliber
Seiko NH34
L157.3
Type
Automatic
Quartz
Beat Rate
0 vph
25,200 vph
Power Reserve
0h
40h
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, seconds and date

Pricing

1 specs
MSRP
$429
$900

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Islander JFK Automatic GMT Watch with Batman Dial #ISL-338

Owners widely praise the Islander JFK Automatic GMT Watch with Batman Dial #ISL-338 for its attractive dial texture and Pepsi bezel, with some finding the gold-tone accents and overall aesthetic to be a standout feature. The watch is also noted for its comfortable wearability and a useful GMT function, making it a popular choice for daily wear and vacations, further supported by its 200m water resistance. On balance, owners rate the Islander JFK Automatic GMT Watch with Batman Dial #ISL-338 highly for its visually appealing design and practical features at its price point.

Longines CONQUEST

Owners widely praise the Longines CONQUEST for its excellent finishing, comfortable wearability, and strong value, with many highlighting its versatility and smooth hand-winding action. Specific points of praise include the clean design, 30 ATM water resistance, and curved lugs contributing to comfort. However, reviewers and owners consistently note the bracelet's lack of micro-adjustment and the lume is considered poor by multiple sources. Some find the design too simple, and one owner felt the watch was underwhelming in person. On balance, owners rate the Longines CONQUEST highly for its exceptional finishing and value at its price point.

From video reviewers

The sunburst dial is a frequently praised aesthetic feature. Reviewers noted the quartz movement as a potential drawback for enthusiasts seeking automatic options.

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