Side by side
Hamilton American Classic RailRoad Auto ChronovsLum-Tec B64 Chronograph
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 RailRoad Auto Chrono44mm
B64 Chronograph44mm
Power Reserve
American Classic RailRoad Auto Chrono60h
B64 Chronograph40h
Water Resistance
American Classic RailRoad Auto Chrono50m
B64 Chronograph100m
MSRP
American Classic RailRoad Auto Chrono$2,045
B64 Chronograph$545
Full specifications
Case
4 specsThickness
15.3mm
—
Lug-to-Lug
46mm
51.5mm
Material
Stainless Steel
Titanium (DLC coated)
Water Resistance
50m
100m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
Standard
Movement
2 specsCaliber
H-21
—
Power Reserve
60h
40h
Pricing
1 specsMSRP
$2,045
$545
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