Which is bigger, the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 or the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311?

The Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 wears larger at 45mm versus 40mm for the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 — a 5mm difference across the dial.

What movement does the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 run compared to the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311?

Both watches run automatic movements — the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 uses the Seiko NH36 and the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 uses the Seiko NH35.

Side by side

Islander Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301vsIslander Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311

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

Islander Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301

islander-automatic-turtle-dive-watch-with-blue-dial-isl-301

MSRP $399

Islander Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311

islander-bayport-automatic-dive-watch-with-blue-wave-dial-isl-311

MSRP $399

At a glance

8 of 29 specs differ

Diameter

Islander Automatic Turtle Dive Watch with Blue Dial #ISL-30145mm

Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-31140mm

Power Reserve

Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301—

Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311—

Water Resistance

Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301200m

Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311200m

MSRP

Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301$399

Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311$399

Full specifications

Case

5 specs

Diameter

45mm

40mm

Thickness

15mm

13.5mm

Lug-to-Lug

47mm

48mm

Lug Width

22mm

20mm

Caseback

Embossed screw-in caseback

Solid

Crystal & Dial

2 specs

Crystal Shape

Double Domed

Flat

AR Coating

Underside

Yes

Movement

1 specs

Caliber

Seiko NH36

Seiko NH35

Follow this matchup

Get a note when Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 vs Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring