Hamilton American Classic Intra-Matic Auto ChronovsSheffield SCR Chrono SW
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.
American Classic Intra-Matic Auto Chrono
SCR Chrono SW
Diameter
40mm
42mm
Lug-to-Lug
n/a
46.5mm
Thickness
14.4mm
lowest
14.7mm
Water Resistance
100m
100m
Power Reserve
60h
63h
highest
MSRP
$2,645
n/a
Movement
Hamilton H-31
Sellita SW510
Case
3 specsDiameter
40mm
42mm
Thickness
14.45mm
14.65mm
Lug-to-Lug
n/a
46.5mm
Movement
2 specsCaliber
Hamilton H-31
Sellita SW510
Power Reserve
60h
63h
Pricing
1 specsMSRP
$2,645
n/a
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