Which is cheaper, the Hamilton Jazzmaster Maestro Auto Chrono or the Praesidus Neptune 44?

At MSRP the Praesidus Neptune 44 is the cheaper of the two at $550, against $2,275 for the Hamilton Jazzmaster Maestro Auto Chrono — a $1,725 gap before any retailer discounting.

Which is bigger, the Hamilton Jazzmaster Maestro Auto Chrono or the Praesidus Neptune 44?

The Praesidus Neptune 44 wears larger at 44mm versus 41mm for the Hamilton Jazzmaster Maestro Auto Chrono — a 3mm difference across the dial.

Which has better water resistance, the Hamilton Jazzmaster Maestro Auto Chrono or the Praesidus Neptune 44?

The Praesidus Neptune 44 is rated to 200m versus 100m for the Hamilton Jazzmaster Maestro Auto Chrono.

Which has a longer power reserve, the Hamilton Jazzmaster Maestro Auto Chrono or the Praesidus Neptune 44?

The Hamilton Jazzmaster Maestro Auto Chrono carries a 60-hour power reserve against 40 hours on the Praesidus Neptune 44.

What movement does the Hamilton Jazzmaster Maestro Auto Chrono run compared to the Praesidus Neptune 44?

Both watches run automatic movements — the Hamilton Jazzmaster Maestro Auto Chrono uses the H-21 and the Praesidus Neptune 44 uses the Miyota 9039.

Side by side

Hamilton Jazzmaster Maestro Auto ChronovsPraesidus Neptune 44

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

Hamilton Jazzmaster Maestro Auto Chrono

h32576155

MSRP $2,275

Praesidus Neptune 44

neptune-44-brown

MSRP $550

At a glance

11 of 29 specs differ

Diameter

Jazzmaster Maestro Auto Chrono41mm

Neptune 4444mm

Power Reserve

Jazzmaster Maestro Auto Chrono60h

Neptune 4440h

Water Resistance

Jazzmaster Maestro Auto Chrono100m

Neptune 44200m

MSRP

Jazzmaster Maestro Auto Chrono$2,275

Neptune 44$550

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Silver

Patina

Movement

2 specs

Caliber

H-21

Miyota 9039

Power Reserve

60h

40h

Pricing

1 specs

MSRP

$2,275

$550

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