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Hamilton Jazzmaster Maestro Auto ChronovsPraesidus 42mm Automatic

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

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Jazzmaster Maestro Auto Chrono
HamiltonJazzmaster Maestro Auto Chrono
MSRP $2,275
42mm Automatic
Praesidus42mm Automatic
MSRP $680
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At a glance

10 of 29 specs differ
Diameter
Jazzmaster Maestro Auto Chrono41mm
42mm Automatic38mm
Power Reserve
Jazzmaster Maestro Auto Chrono60h
42mm Automatic40h
Water Resistance
Jazzmaster Maestro Auto Chrono100m
42mm Automatic100m
MSRP
Jazzmaster Maestro Auto Chrono$2,275
42mm Automatic$680

Full specifications

Case

6 specs
Category
Chronograph
Field
Diameter
41mm
38mm
Thickness
15.1mm
11mm
Lug-to-Lug
46mm
45mm
Lug Width
22mm
18mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

1 specs
Dial Color
Silver
42mm Automatic

Movement

2 specs
Caliber
H-21
Seiko NH35
Power Reserve
60h
40h

Pricing

1 specs
MSRP
$2,275
$680
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