Which is cheaper, the Helgray Poseidon Diver (Automatic) or the Sartory Billard SB04?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $2,900 for the Sartory Billard SB04 — a $2,651 gap before any retailer discounting.

Which has better water resistance, the Helgray Poseidon Diver (Automatic) or the Sartory Billard SB04?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 30m for the Sartory Billard SB04.

What movement does the Helgray Poseidon Diver (Automatic) run compared to the Sartory Billard SB04?

Both watches run automatic movements — the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty and the Sartory Billard SB04 uses the LJP G100.

Side by side

Helgray Poseidon Diver (Automatic)vsSartory Billard SB04

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

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

Sartory Billard SB04

MSRP $2,900

At a glance

7 of 29 specs differ

Diameter

Poseidon Diver (Automatic)40mm

SB0440mm

Power Reserve

Poseidon Diver (Automatic)40h

SB0440h

Water Resistance

Poseidon Diver (Automatic)300m

SB0430m

MSRP

Poseidon Diver (Automatic)$249

SB04$2,900

Full specifications

Case

4 specs

Crystal & Dial

1 specs

AR Coating

Inner

Yes

Movement

1 specs

Caliber

NH35 Warranty

LJP G100

Pricing

1 specs

MSRP

$249

$2,900

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