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Hamilton American Classic RailRoad Auto ChronovsOrologi Calamai CR-42 CRONO

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

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American Classic RailRoad Auto Chrono
HamiltonAmerican Classic RailRoad Auto Chrono
MSRP $2,045
CR-42 CRONO
Orologi CalamaiCR-42 CRONO
MSRP $3,364
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At a glance

9 of 29 specs differ
Diameter
American Classic RailRoad Auto Chrono44mm
CR-42 CRONO42mm
Power Reserve
American Classic RailRoad Auto Chrono60h
CR-42 CRONO48h
Water Resistance
American Classic RailRoad Auto Chrono50m
CR-42 CRONO50m
MSRP
American Classic RailRoad Auto Chrono$2,045
CR-42 CRONO$3,364

Full specifications

Case

5 specs
Category
Chronograph
—
Diameter
44mm
42mm
Thickness
15.3mm
14.9mm
Lug-to-Lug
46mm
47.5mm
Lug Width
22mm
20mm

Crystal & Dial

1 specs
Dial Color
Black
Grey

Movement

2 specs
Caliber
H-21
Valjoux 7750
Power Reserve
60h
48h

Pricing

1 specs
MSRP
$2,045
—
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