Side by side

Islander Islander Luminous Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-26vsSugess Ocean Star S421

Q: Which is cheaper, the Islander Luminous Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-26 or the Sugess Ocean Star S421?

At MSRP the Islander Luminous Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-26 is the cheaper of the two at $420, against $449 for the Sugess Ocean Star S421 — a $29 gap before any retailer discounting.

Q: Which is bigger, the Islander Luminous Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-26 or the Sugess Ocean Star S421?

The Islander Luminous Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-26 wears larger at 42mm versus 40mm for the Sugess Ocean Star S421 — a 2mm difference across the dial.

Q: Which has better water resistance, the Islander Luminous Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-26 or the Sugess Ocean Star S421?

The Sugess Ocean Star S421 is rated to 300m versus 200m for the Islander Luminous Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-26.

Q: What movement does the Islander Luminous Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-26 run compared to the Sugess Ocean Star S421?

Both watches run automatic movements — the Islander Luminous Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-26 uses the Seiko NH36 and the Sugess Ocean Star S421 uses the Seagull ST2130/Seiko NH35.

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

Islander Islander Luminous Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-26

islander-luminous-dial-automatic-dive-watch-with-ar-double-dome-sapphire-crystal

MSRP $420

Sugess Ocean Star S421

S421

MSRP $449

At a glance

17 of 29 specs differ

Diameter

Islander Luminous Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-2642mm

Ocean Star S42140mm

Power Reserve

Islander Luminous Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-26—

Ocean Star S42140h

Water Resistance

Islander Luminous Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-26200m

Ocean Star S421300m

MSRP

Islander Luminous Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-26$420

Ocean Star S421$449

Full specifications

Case

7 specs

Diameter

42mm

40mm

Thickness

14mm

12.7mm

Lug-to-Lug

48mm

46mm

Lug Width

22mm

20mm

Finish

—

Brushed and polished

Water Resistance

200m

300m

Caseback

Engraved screw-in back

Solid

Crystal & Dial

4 specs

Crystal Shape

Double Domed

Flat

AR Coating

Yes

Inner

Dial Color

—

SU116610LB Black

Indices

—

Applied

Movement

5 specs

Caliber

Seiko NH36

Seagull ST2130/Seiko NH35

Beat Rate

0 vph

4 vph

Power Reserve

40h

Jewels

Complications

None

GMT, Chronograph, Moonphase, Date

Pricing

1 specs

MSRP

$420

$449

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