Side by side
Hamilton American Classic Spirit of Liberty Auto ChronovsMelbourne Watch Company Portsea
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
American Classic Spirit of Liberty Auto Chrono42mm
Portsea40mm
Power Reserve
American Classic Spirit of Liberty Auto Chrono40h
Portsea—
Water Resistance
American Classic Spirit of Liberty Auto Chrono50m
Portsea100m
MSRP
American Classic Spirit of Liberty Auto Chrono$2,225
Portsea$597
Full specifications
Case
6 specsCategory
Chronograph
—
Diameter
42mm
40mm
Thickness
14.75mm
13mm
Lug-to-Lug
46mm
—
Lug Width
22mm
—
Water Resistance
50m
100m
Movement
2 specsCaliber
H-21
Miyota Cal. 9122
Power Reserve
40h
—
Pricing
1 specsMSRP
$2,225
—
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