Which has better water resistance, the Hamilton American Classic Intra-Matic Chronograph H or the Lum-Tec RPM?

The Hamilton American Classic Intra-Matic Chronograph H is rated to 100m versus 50m for the Lum-Tec RPM.

Which has a longer power reserve, the Hamilton American Classic Intra-Matic Chronograph H or the Lum-Tec RPM?

The Hamilton American Classic Intra-Matic Chronograph H carries a 60-hour power reserve against 40 hours on the Lum-Tec RPM.

Side by side

Hamilton American Classic Intra-Matic Chronograph HvsLum-Tec RPM

Q: Which is cheaper, the Hamilton American Classic Intra-Matic Chronograph H or the Lum-Tec RPM?

At MSRP the Lum-Tec RPM is the cheaper of the two at $495, against $2,495 for the Hamilton American Classic Intra-Matic Chronograph H — a $2,000 gap before any retailer discounting.

Q: Which is bigger, the Hamilton American Classic Intra-Matic Chronograph H or the Lum-Tec RPM?

The Lum-Tec RPM wears larger at 43mm versus 40mm for the Hamilton American Classic Intra-Matic Chronograph H — a 3mm difference across the dial.

Q: What movement does the Hamilton American Classic Intra-Matic Chronograph H run compared to the Lum-Tec RPM?

The Hamilton American Classic Intra-Matic Chronograph H runs a manual caliber (H-51), while the Lum-Tec RPM runs a quartz.

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Hamilton American Classic Intra-Matic Chronograph H

h38429110

MSRP $2,495

Lum-Tec RPM

rpm-3

MSRP $495

At a glance

10 of 29 specs differ

Diameter

American Classic Intra-Matic Chronograph H40mm

RPM43mm

Power Reserve

American Classic Intra-Matic Chronograph H60h

RPM40h

Water Resistance

American Classic Intra-Matic Chronograph H100m

RPM50m

MSRP

American Classic Intra-Matic Chronograph H$2,495

RPM$495

Full specifications

Case

5 specs

Diameter

40mm

43mm

Thickness

14.35mm

12.3mm

Lug-to-Lug

49mm

41mm

Material

Stainless Steel

Titanium

Water Resistance

100m

50m

Crystal & Dial

1 specs

Dial Color

White

RPM 3

Movement

3 specs

Caliber

H-51

—

Type

Manual

Quartz

Power Reserve

60h

40h

Pricing

1 specs

MSRP

$2,495

$495

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