Which is cheaper, the Sartory Billard SB04 or the Spinnaker Dumas Automatic?

At MSRP the Spinnaker Dumas Automatic is the cheaper of the two at $239, against $2,900 for the Sartory Billard SB04 — a $2,661 gap before any retailer discounting.

Which is bigger, the Sartory Billard SB04 or the Spinnaker Dumas Automatic?

The Spinnaker Dumas Automatic wears larger at 44mm versus 40mm for the Sartory Billard SB04 — a 4mm difference across the dial.

Which has better water resistance, the Sartory Billard SB04 or the Spinnaker Dumas Automatic?

The Spinnaker Dumas Automatic is rated to 300m versus 30m for the Sartory Billard SB04.

What movement does the Sartory Billard SB04 run compared to the Spinnaker Dumas Automatic?

Both watches run automatic movements — the Sartory Billard SB04 uses the LJP G100 and the Spinnaker Dumas Automatic uses the SII NH35A.

Side by side

Sartory Billard SB04vsSpinnaker Dumas Automatic

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

Sartory Billard SB04

MSRP $2,900

Spinnaker Dumas Automatic

dumas-blue-yonder-sp-5081-dd

MSRP $239

At a glance

11 of 29 specs differ

Diameter

SB0440mm

Dumas Automatic44mm

Power Reserve

SB0440h

Dumas Automatic40h

Water Resistance

SB0430m

Dumas Automatic300m

MSRP

SB04$2,900

Dumas Automatic$239

Full specifications

Case

7 specs

Crystal & Dial

2 specs

AR Coating

Yes

Inner

Dial Color

Black

Blue

Movement

1 specs

Caliber

LJP G100

SII NH35A

Pricing

1 specs

MSRP

$2,900

$239

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Sartory Billard SB04vsSpinnaker Dumas Automatic

At a glance

Full specifications

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