Side by side
Hamilton American Classic Intra-Matic Auto ChronovsOrologi Calamai GMT Automatico
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
American Classic Intra-Matic Auto Chrono40mm
GMT Automatico39mm
Power Reserve
American Classic Intra-Matic Auto Chrono60h
GMT Automatico50h
Water Resistance
American Classic Intra-Matic Auto Chrono100m
GMT Automatico50m
MSRP
American Classic Intra-Matic Auto Chrono$2,645
GMT Automatico—
Full specifications
Case
6 specsCategory
Chronograph
—
Diameter
40mm
39mm
Thickness
14.45mm
10.5mm
Lug-to-Lug
46mm
47.5mm
Material
Stainless Steel
Unknown
Water Resistance
100m
50m
Crystal & Dial
1 specsDial Color
White
Black
Movement
2 specsCaliber
H-31
Sellita SW330-2 Top
Power Reserve
60h
50h
Pricing
1 specsMSRP
$2,645
—
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