Which has better water resistance, the Hamilton Khaki Aviation X-Wind GMT Chrono Quartz or the Lum-Tec RPM?

The Hamilton Khaki Aviation X-Wind GMT Chrono Quartz is rated to 100m versus 50m for the Lum-Tec RPM.

Side by side

Hamilton Khaki Aviation X-Wind GMT Chrono QuartzvsLum-Tec RPM

Q: Which is cheaper, the Hamilton Khaki Aviation X-Wind GMT Chrono Quartz or the Lum-Tec RPM?

At MSRP the Lum-Tec RPM is the cheaper of the two at $495, against $1,245 for the Hamilton Khaki Aviation X-Wind GMT Chrono Quartz — a $750 gap before any retailer discounting.

Q: Which is bigger, the Hamilton Khaki Aviation X-Wind GMT Chrono Quartz or the Lum-Tec RPM?

The Hamilton Khaki Aviation X-Wind GMT Chrono Quartz wears larger at 46mm versus 43mm for the Lum-Tec RPM — a 3mm difference across the dial.

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

Hamilton Khaki Aviation X-Wind GMT Chrono Quartz

h77912135

MSRP $1,245

Lum-Tec RPM

rpm-3

MSRP $495

At a glance

10 of 29 specs differ

Diameter

Khaki Aviation X-Wind GMT Chrono Quartz46mm

RPM43mm

Power Reserve

Khaki Aviation X-Wind GMT Chrono Quartz40h

RPM40h

Water Resistance

Khaki Aviation X-Wind GMT Chrono Quartz100m

RPM50m

MSRP

Khaki Aviation X-Wind GMT Chrono Quartz$1,245

RPM$495

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

Black

RPM 3

Movement

1 specs

Caliber

G10.962

—

Pricing

1 specs

MSRP

$1,245

$495

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