What movement does the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic run compared to the Sartory Billard SB04-E?

Both watches run automatic movements — the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic uses the Sellita SW220-1 and the Sartory Billard SB04-E uses the LJP G101ET.

Side by side

Marathon JDD (Jumbo Day/Date) Anthracite Diver's AutomaticvsSartory Billard SB04-E

Q: Which is cheaper, the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic or the Sartory Billard SB04-E?

At MSRP the Sartory Billard SB04-E is the cheaper of the two at $3,100, against $3,250 for the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic — a $150 gap before any retailer discounting.

Q: Which is bigger, the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic or the Sartory Billard SB04-E?

The Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic wears larger at 46mm versus 39.5mm for the Sartory Billard SB04-E — a 6.5mm difference across the dial.

Q: Which has better water resistance, the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic or the Sartory Billard SB04-E?

The Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic is rated to 300m versus 100m for the Sartory Billard SB04-E.

Q: Which has a longer power reserve, the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic or the Sartory Billard SB04-E?

The Sartory Billard SB04-E carries a 68-hour power reserve against 40 hours on the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic.

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

Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic

46mm-anthracite-large-divers-automatic-jdd

MSRP $3,250

Sartory Billard SB04-E

MSRP $3,100

At a glance

14 of 29 specs differ

Diameter

JDD (Jumbo Day/Date) Anthracite Diver's Automatic46mm

SB04-E39.5mm

Power Reserve

JDD (Jumbo Day/Date) Anthracite Diver's Automatic40h

SB04-E68h

Water Resistance

JDD (Jumbo Day/Date) Anthracite Diver's Automatic300m

SB04-E100m

MSRP

JDD (Jumbo Day/Date) Anthracite Diver's Automatic$3,250

SB04-E$3,100

Full specifications

Case

7 specs

Crystal & Dial

3 specs

AR Coating

Inner

Yes

Dial Color

Anthracite

Black

Lume

None

Super-LumiNova BGW9

Movement

3 specs

Caliber

Sellita SW220-1

LJP G101ET

Power Reserve

40h

68h

Jewels

Pricing

1 specs

MSRP

$3,250

$3,100

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