What movement does the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 run compared to the Tudor Black Bay Pro?

Both watches run automatic movements — the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 uses the Seiko NH36 and the Tudor Black Bay Pro uses the MT5652.

Side by side

Islander Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301vsTudor Black Bay Pro

Q: Which is cheaper, the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 or the Tudor Black Bay Pro?

At MSRP the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 is the cheaper of the two at $399, against $5,075 for the Tudor Black Bay Pro — a $4,676 gap before any retailer discounting.

Q: Which is bigger, the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 or the Tudor Black Bay Pro?

The Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 wears larger at 45mm versus 39mm for the Tudor Black Bay Pro — a 6mm difference across the dial.

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

Tudor Black Bay Pro

m79470-0001

MSRP $5,075

At a glance

16 of 29 specs differ

Diameter

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

Black Bay Pro39mm

Power Reserve

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

Black Bay Pro70h

Water Resistance

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

Black Bay Pro200m

MSRP

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

Black Bay Pro$5,075

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal Shape

Double Domed

—

AR Coating

Underside

—

Dial Color

—

Black

Movement

5 specs

Caliber

Seiko NH36

MT5652

Power Reserve

70h

Hacking

Yes

Hand-winding

Yes

Complications

None

GMT

Pricing

1 specs

MSRP

$399

$5,075

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