Side by side

Islander Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301vsSeiko Prospex Sea PADI Special Edition

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

Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301
IslanderIslander Automatic Turtle Dive Watch with Blue Dial #ISL-301
MSRP $399
Prospex Sea PADI Special Edition
SeikoProspex Sea PADI Special Edition
MSRP $650

At a glance

17 of 29 specs differ
Diameter
Islander Automatic Turtle Dive Watch with Blue Dial #ISL-30145mm
Prospex Sea PADI Special Edition41.7mm
Power Reserve
Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301
Prospex Sea PADI Special Edition41h
Water Resistance
Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301200m
Prospex Sea PADI Special Edition200m
MSRP
Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301$399
Prospex Sea PADI Special Edition$650

Full specifications

Case

6 specs
Diameter
45mm
41.7mm
Thickness
15mm
12.3mm
Lug-to-Lug
47mm
49.5mm
Lug Width
22mm
20mm
Finish
Brushed and polished
Caseback
Embossed screw-in caseback
Solid

Crystal & Dial

6 specs
Crystal
Sapphire
Hardlex
Crystal Shape
Double Domed
Flat
AR Coating
Underside
Inner
Dial Color
Black
Indices
Applied
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

4 specs
Caliber
Seiko NH36
4R35
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
41h
Jewels
0
23

Pricing

1 specs
MSRP
$399
$650

Follow this matchup

Get a note when Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 vs Seiko Prospex Sea PADI Special Edition gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.