Which is cheaper, the Hamilton Jazzmaster Auto Chrono or the Praesidus 42mm Automatic?

At MSRP the Praesidus 42mm Automatic is the cheaper of the two at $680, against $2,095 for the Hamilton Jazzmaster Auto Chrono — a $1,415 gap before any retailer discounting.

Which is bigger, the Hamilton Jazzmaster Auto Chrono or the Praesidus 42mm Automatic?

The Hamilton Jazzmaster Auto Chrono wears larger at 42mm versus 38mm for the Praesidus 42mm Automatic — a 4mm difference across the dial.

Which has a longer power reserve, the Hamilton Jazzmaster Auto Chrono or the Praesidus 42mm Automatic?

The Hamilton Jazzmaster Auto Chrono carries a 60-hour power reserve against 40 hours on the Praesidus 42mm Automatic.

What movement does the Hamilton Jazzmaster Auto Chrono run compared to the Praesidus 42mm Automatic?

Both watches run automatic movements — the Hamilton Jazzmaster Auto Chrono uses the H-21 and the Praesidus 42mm Automatic uses the Seiko NH35.

Side by side

Hamilton Jazzmaster Auto ChronovsPraesidus 42mm Automatic

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

Hamilton Jazzmaster Auto Chrono

h32506730

MSRP $2,095

Praesidus 42mm Automatic

P-42-HP-GRSG

MSRP $680

At a glance

10 of 29 specs differ

Diameter

Jazzmaster Auto Chrono42mm

42mm Automatic38mm

Power Reserve

Jazzmaster Auto Chrono60h

42mm Automatic40h

Water Resistance

Jazzmaster Auto Chrono100m

42mm Automatic100m

MSRP

Jazzmaster Auto Chrono$2,095

42mm Automatic$680

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

Black

42mm Automatic

Movement

2 specs

Caliber

H-21

Seiko NH35

Power Reserve

60h

40h

Pricing

1 specs

MSRP

$2,095

$680

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