Which is bigger, the Marathon OSAR-D (Original SAR with Date) Automatic 46mm or the Sartory Billard SB04?

The Marathon OSAR-D (Original SAR with Date) Automatic 46mm wears larger at 46mm versus 40mm for the Sartory Billard SB04 — a 6mm difference across the dial.

Which has better water resistance, the Marathon OSAR-D (Original SAR with Date) Automatic 46mm or the Sartory Billard SB04?

The Marathon OSAR-D (Original SAR with Date) Automatic 46mm is rated to 300m versus 30m for the Sartory Billard SB04.

What movement does the Marathon OSAR-D (Original SAR with Date) Automatic 46mm run compared to the Sartory Billard SB04?

Both watches run automatic movements — the Marathon OSAR-D (Original SAR with Date) Automatic 46mm uses the Sellita SW220-1 and the Sartory Billard SB04 uses the LJP G100.

Side by side

Marathon OSAR-D (Original SAR with Date) Automatic 46mmvsSartory Billard SB04

Q: Which is cheaper, the Marathon OSAR-D (Original SAR with Date) Automatic 46mm or the Sartory Billard SB04?

At MSRP the Marathon OSAR-D (Original SAR with Date) Automatic 46mm is the cheaper of the two at $2,500, against $2,900 for the Sartory Billard SB04 — a $400 gap before any retailer discounting.

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

Marathon OSAR-D (Original SAR with Date) Automatic 46mm

46mm-original-sar-w-date-on-3-piece-rubber-strap-kit-osar-d

MSRP $2,500

Sartory Billard SB04

MSRP $2,900

At a glance

10 of 29 specs differ

Diameter

OSAR-D (Original SAR with Date) Automatic 46mm46mm

SB0440mm

Power Reserve

OSAR-D (Original SAR with Date) Automatic 46mm40h

SB0440h

Water Resistance

OSAR-D (Original SAR with Date) Automatic 46mm300m

SB0430m

MSRP

OSAR-D (Original SAR with Date) Automatic 46mm$2,500

SB04$2,900

Full specifications

Case

7 specs

Crystal & Dial

1 specs

AR Coating

Inner

Yes

Movement

1 specs

Caliber

Sellita SW220-1

LJP G100

Pricing

1 specs

MSRP

$2,500

$2,900

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