Side by side
Hamilton American Classic Intra-Matic Auto ChronovsOrient Star M45 F7 Small Second
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
American Classic Intra-Matic Auto Chrono40mm
M45 F7 Small Second39mm
Power Reserve
American Classic Intra-Matic Auto Chrono60h
M45 F7 Small Second50h
Water Resistance
American Classic Intra-Matic Auto Chrono100m
M45 F7 Small Second30m
MSRP
American Classic Intra-Matic Auto Chrono$2,645
M45 F7 Small Second$1,240
Full specifications
Case
6 specsCategory
Chronograph
Mechanical
Diameter
40mm
39mm
Thickness
14.45mm
11.7mm
Lug-to-Lug
0mm
45.7mm
Finish
—
—
Water Resistance
100m
30m
Crystal & Dial
2 specsAR Coating
—
Yes
Dial Color
White
Green
Movement
3 specsCaliber
H-31
F7H44
Power Reserve
60h
50h
Jewels
0
24
Pricing
1 specsMSRP
$2,645
$1,240
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