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

At MSRP the Praesidus Neptune 44 is the cheaper of the two at $550, against $1,695 for the Hamilton Jazzmaster Lord Hamilton Auto Chrono — a $1,145 gap before any retailer discounting.

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

The Hamilton Jazzmaster Lord Hamilton Auto Chrono wears larger at 46mm versus 44mm for the Praesidus Neptune 44 — a 2mm difference across the dial.

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

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

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

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

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

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

Side by side

Hamilton Jazzmaster Lord Hamilton Auto ChronovsPraesidus Neptune 44

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

Hamilton Jazzmaster Lord Hamilton Auto Chrono

h32816531

MSRP $1,695

Praesidus Neptune 44

neptune-44-brown

MSRP $550

At a glance

12 of 29 specs differ

Diameter

Jazzmaster Lord Hamilton Auto Chrono46mm

Neptune 4444mm

Power Reserve

Jazzmaster Lord Hamilton Auto Chrono60h

Neptune 4440h

Water Resistance

Jazzmaster Lord Hamilton Auto Chrono100m

Neptune 44200m

MSRP

Jazzmaster Lord Hamilton Auto Chrono$1,695

Neptune 44$550

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Black

Patina

Movement

2 specs

Caliber

H-21

Miyota 9039

Power Reserve

60h

40h

Pricing

1 specs

MSRP

$1,695

$550

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