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.

Add a watch

Dumoreau DM01

dm01-turquoise

Sartory Billard SB04-E

MSRP $3,100

Buy from Dumoreau ↗

Buy used on eBay ↗

Buy from Sartory Billard ↗

Buy used on eBay ↗

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

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Beaucroft Watchesmicro

Presage Classic Series “Craftsmanship” Unglazed Arita Porcelain Dial Limited Edition

Ref. spb497j1

40.6mm·Automatic·100m WR

LONGINES MASTER COLLECTION

9 watches · 23 variantsMaster Collection

LONGINES ELEGANT COLLECTION

4 watches · 14 variantsElegant Collection

39mm·Automatic

$2,600MSRP

—Used

Beaucroft Watchesmicro

Arc

The Arc

8 variantsRef. the-arc-burnt-orange

38mm·Automatic·100m WR

—MSRP

—Used

Mark Time Watchesmicro

M 6

6 variantsRef. m-6

39mm·Automatic·100m WR

$495MSRP

—Used

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

Explore the full catalog

Follow this matchup

Get a note when Dumoreau DM01 vs Sartory Billard SB04-E gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Beaucroft Watches PenfoldvsSartory Billard SB04-E Alexander James Watches A3 Artisan SeriesvsSartory Billard SB04-E Alexander James Watches A3 OmenvsSartory Billard SB04-E Alexander James Watches A3 Omen IIvsSartory Billard SB04-E Dumoreau DM01vsGrand Seiko SBGR321 Dumoreau DM01vsSeiko Presage Classic Series “Craftsmanship” Unglazed Arita Porcelain Dial Limited Edition

Edit this comparison Add another watch Explore more 37–41mm watches