Side by side

Islander Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311vsSartory Billard SB04-E

Q: Which is cheaper, the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 or the Sartory Billard SB04-E?

At MSRP the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 is the cheaper of the two at $399, against $3,100 for the Sartory Billard SB04-E — a $2,701 gap before any retailer discounting.

Q: Which is bigger, the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 or the Sartory Billard SB04-E?

The Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 wears larger at 40mm versus 39.5mm for the Sartory Billard SB04-E — a 0.5mm difference across the dial.

Q: Which has better water resistance, the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 or the Sartory Billard SB04-E?

The Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 is rated to 200m versus 100m for the Sartory Billard SB04-E.

Q: What movement does the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 run compared to the Sartory Billard SB04-E?

Both watches run automatic movements — the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 uses the Seiko NH35 and the Sartory Billard SB04-E uses the LJP G101ET.

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

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

Sartory Billard SB04-E

MSRP $3,100

At a glance

15 of 29 specs differ

Diameter

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

SB04-E39.5mm

Power Reserve

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

SB04-E68h

Water Resistance

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

SB04-E100m

MSRP

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

SB04-E$3,100

Full specifications

Case

6 specs

Crystal & Dial

4 specs

AR Coating

Yes

Dial Color

—

Black

Indices

—

Applied

Lume

None

Super-LumiNova BGW9

Movement

4 specs

Caliber

Seiko NH35

LJP G101ET

Beat Rate

0 vph

28,800 vph

Power Reserve

68h

Jewels

Pricing

1 specs

MSRP

$399

$3,100

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