Side by side
Hamilton American Classic Spirit of Liberty Auto ChronovsHemel Sky Racer Mechanical
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
Sky Racer Mechanical43mm
Power Reserve
American Classic Spirit of Liberty Auto Chrono40h
Sky Racer Mechanical40h
Water Resistance
American Classic Spirit of Liberty Auto Chrono50m
Sky Racer Mechanical50m
MSRP
American Classic Spirit of Liberty Auto Chrono$2,225
Sky Racer Mechanical$550
Full specifications
Case
5 specsDiameter
42mm
43mm
Thickness
14.75mm
14mm
Lug-to-Lug
46mm
49mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
1 specsCrystal
Sapphire
Domed Sapphire
Movement
2 specsCaliber
H-21
Seagull ST19
Type
Automatic
Manual
Pricing
1 specsMSRP
$2,225
$550
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