Which is bigger, the Marathon OSAR-D (Original SAR with Date) Automatic 41mm or the Synchron 70s Military?

The Synchron 70s Military wears larger at 42mm versus 41mm for the Marathon OSAR-D (Original SAR with Date) Automatic 41mm — a 1mm difference across the dial.

What movement does the Marathon OSAR-D (Original SAR with Date) Automatic 41mm run compared to the Synchron 70s Military?

Both watches run automatic movements — the Marathon OSAR-D (Original SAR with Date) Automatic 41mm uses the Sellita SW220-1 and the Synchron 70s Military uses the Sellita SW200.

Side by side

Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsSynchron 70s Military

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

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

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

MSRP $1,800

Synchron 70s Military

At a glance

8 of 29 specs differ

Diameter

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

70s Military42mm

Power Reserve

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

70s Military40h

Water Resistance

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

70s Military300m

MSRP

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

70s Military—

Full specifications

Case

6 specs

Movement

1 specs

Caliber

Sellita SW220-1

Sellita SW200

Pricing

1 specs

MSRP

$1,800

—

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Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsSynchron 70s Military

At a glance

Full specifications

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