Which is bigger, the Dumoreau DM01 or the Sartory Billard SB04-E?

The Sartory Billard SB04-E wears larger at 39.5mm versus 38.6mm for the Dumoreau DM01 — a 0.9mm difference across the dial.

Which has a longer power reserve, the Dumoreau DM01 or the Sartory Billard SB04-E?

The Sartory Billard SB04-E carries a 68-hour power reserve against 42 hours on the Dumoreau DM01.

What movement does the Dumoreau DM01 run compared to the Sartory Billard SB04-E?

Both watches run automatic movements — the Dumoreau DM01 uses the Miyota 9039 and the Sartory Billard SB04-E uses the LJP G101ET.

Side by side

Dumoreau DM01vsSartory Billard SB04-E

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

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Dumoreau DM01

dm01-turquoise

Sartory Billard SB04-E

MSRP $3,100

Buy from Dumoreau ↗

Buy used on eBay ↗

Buy from Sartory Billard ↗

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At a glance

12 of 29 specs differ

Diameter

DM0138.6mm

SB04-E39.5mm

Power Reserve

DM0142h

SB04-E68h

Water Resistance

DM01100m

SB04-E100m

MSRP

DM01—

SB04-E$3,100

Full specifications

Case

5 specs

Crystal & Dial

3 specs

AR Coating

Inner

Yes

Dial Color

Turquoise

Black

Lume

None

Super-LumiNova BGW9

Movement

3 specs

Caliber

Miyota 9039

LJP G101ET

Power Reserve

42h

68h

Jewels

Pricing

1 specs

MSRP

—

$3,100

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All alternatives to the DM01 →All alternatives to the SB04-E →

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