Which is cheaper, the Marathon OSAR-D (Original SAR with Date) Automatic 41mm or the Sartory Billard SB04-E?

At MSRP the Marathon OSAR-D (Original SAR with Date) Automatic 41mm is the cheaper of the two at $1,800, against $3,100 for the Sartory Billard SB04-E — a $1,300 gap before any retailer discounting.

Which is bigger, the Marathon OSAR-D (Original SAR with Date) Automatic 41mm or the Sartory Billard SB04-E?

The Marathon OSAR-D (Original SAR with Date) Automatic 41mm wears larger at 41mm versus 39.5mm for the Sartory Billard SB04-E — a 1.5mm difference across the dial.

Which has better water resistance, the Marathon OSAR-D (Original SAR with Date) Automatic 41mm or the Sartory Billard SB04-E?

The Marathon OSAR-D (Original SAR with Date) Automatic 41mm is rated to 300m versus 100m for the Sartory Billard SB04-E.

What movement does the Marathon OSAR-D (Original SAR with Date) Automatic 41mm run compared to the Sartory Billard SB04-E?

Both watches run automatic movements — the Marathon OSAR-D (Original SAR with Date) Automatic 41mm uses the Sellita SW220-1 and the Sartory Billard SB04-E uses the LJP G101ET.

Side by side

Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsSartory Billard SB04-E

Q: Which has a longer power reserve, the Marathon OSAR-D (Original SAR with Date) Automatic 41mm or the Sartory Billard SB04-E?

The Sartory Billard SB04-E carries a 68-hour power reserve against 40 hours on the Marathon OSAR-D (Original SAR with Date) Automatic 41mm.

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

Marathon OSAR-D (Original SAR with Date) Automatic 41mm

41mm-original-sar-w-date-osar-d

MSRP $1,800

Sartory Billard SB04-E

MSRP $3,100

At a glance

13 of 29 specs differ

Diameter

OSAR-D (Original SAR with Date) Automatic 41mm41mm

SB04-E39.5mm

Power Reserve

OSAR-D (Original SAR with Date) Automatic 41mm40h

SB04-E68h

Water Resistance

OSAR-D (Original SAR with Date) Automatic 41mm300m

SB04-E100m

MSRP

OSAR-D (Original SAR with Date) Automatic 41mm$1,800

SB04-E$3,100

Full specifications

Case

7 specs

Crystal & Dial

2 specs

AR Coating

Inner

Yes

Lume

None

Super-LumiNova BGW9

Movement

3 specs

Caliber

Sellita SW220-1

LJP G101ET

Power Reserve

40h

68h

Jewels

Pricing

1 specs

MSRP

$1,800

$3,100

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