Side by side

Sinn 144 St DIAPALvsIslander 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.

144 St DIAPAL
Sinn144 St DIAPAL
MSRP $4,428
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338
IslanderIslander JFK Automatic GMT Watch with Batman Dial #ISL-338
MSRP $429

At a glance

16 of 29 specs differ
Diameter
144 St DIAPAL41mm
Islander JFK Automatic GMT Watch with Batman Dial #ISL-33842mm
Power Reserve
144 St DIAPAL48h
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338
Water Resistance
144 St DIAPAL200m
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338200m
MSRP
144 St DIAPAL$4,428
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338$429

Full specifications

Case

6 specs
Category
Tool
GMT
Diameter
41mm
42mm
Thickness
14.2mm
14.5mm
Lug-to-Lug
47.8mm
Finish
bead-blasted
Caseback
Screw-down

Crystal & Dial

4 specs
Crystal Shape
Domed
Dial Color
Anthracite
Indices
Lume
Luminescent
None

Movement

5 specs
Caliber
LJP 8000
Seiko NH34
Beat Rate
28,800 vph
0 vph
Power Reserve
48h
0h
Jewels
28
0
Complications
GMT, Date, Chronograph, Tachymeter
None

Pricing

1 specs
MSRP
$4,428
$429

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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.

Sinn 144 St DIAPAL

The Sinn 144 St DIAPAL is widely praised for its flawless bead-blasting, comfortable 41mm wearability, and legible presentation of information, including a pulsemeter and tachymeter scales. Owners appreciate its quality and confidence-inspiring feel, with one noting excellent timekeeping at 5 seconds slow over 4 days. However, the reset pusher is stiff, and strap options are limited by the integrated case. Some find the 12-hour UTC hand less intuitive, and one owner considers it too sporty for a sole daily watch. On balance, owners rate the Sinn 144 St DIAPAL highly for its robust build and functional, legible dial at its price point.

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.

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