Which is bigger, the Marathon OSAR-D (Original SAR with Date) Automatic 36mm or the Praesidus Neptune 44?

The Praesidus Neptune 44 wears larger at 44mm versus 36mm for the Marathon OSAR-D (Original SAR with Date) Automatic 36mm — a 8mm difference across the dial.

Which has better water resistance, the Marathon OSAR-D (Original SAR with Date) Automatic 36mm or the Praesidus Neptune 44?

The Marathon OSAR-D (Original SAR with Date) Automatic 36mm is rated to 300m versus 200m for the Praesidus Neptune 44.

What movement does the Marathon OSAR-D (Original SAR with Date) Automatic 36mm run compared to the Praesidus Neptune 44?

Both watches run automatic movements — the Marathon OSAR-D (Original SAR with Date) Automatic 36mm uses the Sellita SW220-1 and the Praesidus Neptune 44 uses the Miyota 9039.

Side by side

Marathon OSAR-D (Original SAR with Date) Automatic 36mmvsPraesidus Neptune 44

Q: Which is cheaper, the Marathon OSAR-D (Original SAR with Date) Automatic 36mm or the Praesidus Neptune 44?

At MSRP the Praesidus Neptune 44 is the cheaper of the two at $550, against $1,200 for the Marathon OSAR-D (Original SAR with Date) Automatic 36mm — a $650 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 36mm

36mm-original-sar-w-date-osar-d

MSRP $1,200

Praesidus Neptune 44

neptune-44-brown

MSRP $550

At a glance

9 of 29 specs differ

Diameter

OSAR-D (Original SAR with Date) Automatic 36mm36mm

Neptune 4444mm

Power Reserve

OSAR-D (Original SAR with Date) Automatic 36mm40h

Neptune 4440h

Water Resistance

OSAR-D (Original SAR with Date) Automatic 36mm300m

Neptune 44200m

MSRP

OSAR-D (Original SAR with Date) Automatic 36mm$1,200

Neptune 44$550

Full specifications

Case

5 specs

Diameter

36mm

44mm

Thickness

13mm

—

Lug-to-Lug

43.5mm

—

Lug Width

18mm

22mm

Water Resistance

300m

200m

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Black

Patina

Movement

1 specs

Caliber

Sellita SW220-1

Miyota 9039

Pricing

1 specs

MSRP

$1,200

$550

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