Side by side
Hamilton American Classic Spirit of Liberty Auto ChronovsHelgray Poseidon Diver (Automatic)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
7 of 29 specs differDiameter
American Classic Spirit of Liberty Auto Chrono42mm
Poseidon Diver (Automatic)40mm
Power Reserve
American Classic Spirit of Liberty Auto Chrono40h
Poseidon Diver (Automatic)40h
Water Resistance
American Classic Spirit of Liberty Auto Chrono50m
Poseidon Diver (Automatic)300m
MSRP
American Classic Spirit of Liberty Auto Chrono$2,225
Poseidon Diver (Automatic)$249
Full specifications
Case
5 specsCategory
Chronograph
Diver
Diameter
42mm
40mm
Thickness
14.75mm
12mm
Lug Width
22mm
20mm
Water Resistance
50m
300m
Movement
1 specsCaliber
H-21
NH35 Warranty
Pricing
1 specsMSRP
$2,225
$249
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