Side by side
Islander Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301vsSeiko Prospex Sea Save the Ocean Special Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Islander Automatic Turtle Dive Watch with Blue Dial #ISL-30145mm
Prospex Sea Save the Ocean Special Edition43.8mm
Power Reserve
Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301—
Prospex Sea Save the Ocean Special Edition41h
Water Resistance
Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301200m
Prospex Sea Save the Ocean Special Edition200m
MSRP
Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301$399
Prospex Sea Save the Ocean Special Edition$650
Full specifications
Case
5 specsDiameter
45mm
43.8mm
Thickness
15mm
12.8mm
Lug-to-Lug
47mm
48.7mm
Finish
—
Brushed and polished
Caseback
Embossed screw-in caseback
Solid
Crystal & Dial
5 specsCrystal Shape
Double Domed
Flat
AR Coating
Underside
Anti-reflective coating on inner surface
Dial Color
—
Black
Indices
—
Applied
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
4 specsCaliber
Seiko NH36
4R35
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
41h
Jewels
0
23
Pricing
1 specsMSRP
$399
$650
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