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

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 Bronze uses the MT5601.

Side by side

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

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

At MSRP the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 is the cheaper of the two at $399, against $5,425 for the Tudor Black Bay Bronze — a $5,026 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 Bronze?

The Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 wears larger at 45mm versus 43mm for the Tudor Black Bay Bronze — a 2mm 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 Bronze

m79250ba-0001

MSRP $5,425

At a glance

15 of 29 specs differ

Diameter

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

Black Bay Bronze43mm

Power Reserve

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

Black Bay Bronze70h

Water Resistance

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

Black Bay Bronze200m

MSRP

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

Black Bay Bronze$5,425

Full specifications

Case

7 specs

Diameter

45mm

43mm

Thickness

15mm

14.6mm

Lug-to-Lug

47mm

46mm

Lug Width

22mm

23mm

Material

Stainless Steel

Bronze

Finish

—

Satin

Caseback

Embossed screw-in caseback

Engraved

Crystal & Dial

3 specs

Crystal Shape

Double Domed

—

AR Coating

Underside

—

Dial Color

—

Grey

Movement

4 specs

Caliber

Seiko NH36

MT5601

Power Reserve

70h

Hacking

Yes

Hand-winding

Yes

Pricing

1 specs

MSRP

$399

$5,425

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