Which is cheaper, the Praesidus Neptune 44 or the LONGINES SPIRIT FLYBACK PROTOTYPE?

At MSRP the Praesidus Neptune 44 is the cheaper of the two at $550, against $7,400 for the LONGINES SPIRIT FLYBACK PROTOTYPE — a $6,850 gap before any retailer discounting.

Which is bigger, the Praesidus Neptune 44 or the LONGINES SPIRIT FLYBACK PROTOTYPE?

The Praesidus Neptune 44 wears larger at 44mm versus 42mm for the LONGINES SPIRIT FLYBACK PROTOTYPE — a 2mm difference across the dial.

Which has better water resistance, the Praesidus Neptune 44 or the LONGINES SPIRIT FLYBACK PROTOTYPE?

The Praesidus Neptune 44 is rated to 200m versus 100m for the LONGINES SPIRIT FLYBACK PROTOTYPE.

What movement does the Praesidus Neptune 44 run compared to the LONGINES SPIRIT FLYBACK PROTOTYPE?

Both watches run automatic movements — the Praesidus Neptune 44 uses the Miyota 9039 and the LONGINES SPIRIT FLYBACK PROTOTYPE uses the L791.4.

Side by side

Praesidus Neptune 44vsLongines LONGINES SPIRIT FLYBACK PROTOTYPE

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

Praesidus Neptune 44

neptune-44-brown

MSRP $550

Longines LONGINES SPIRIT FLYBACK PROTOTYPE

L3.821.5.53.2

MSRP $7,400

At a glance

10 of 29 specs differ

Diameter

Neptune 4444mm

LONGINES SPIRIT FLYBACK PROTOTYPE42mm

Power Reserve

Neptune 4440h

LONGINES SPIRIT FLYBACK PROTOTYPE40h

Water Resistance

Neptune 44200m

LONGINES SPIRIT FLYBACK PROTOTYPE100m

MSRP

Neptune 44$550

LONGINES SPIRIT FLYBACK PROTOTYPE$7,400

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

Patina

Green

Movement

1 specs

Caliber

Miyota 9039

L791.4

Pricing

1 specs

MSRP

$550

$7,400

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