Which is cheaper, the Lum-Tec RPM or the Marathon GSAR (Government Search & Rescue) Diver's Automatic?

At MSRP the Lum-Tec RPM is the cheaper of the two at $495, against $2,100 for the Marathon GSAR (Government Search & Rescue) Diver's Automatic — a $1,605 gap before any retailer discounting.

Which is bigger, the Lum-Tec RPM or the Marathon GSAR (Government Search & Rescue) Diver's Automatic?

The Lum-Tec RPM wears larger at 43mm versus 41mm for the Marathon GSAR (Government Search & Rescue) Diver's Automatic — a 2mm difference across the dial.

Which has better water resistance, the Lum-Tec RPM or the Marathon GSAR (Government Search & Rescue) Diver's Automatic?

The Marathon GSAR (Government Search & Rescue) Diver's Automatic is rated to 300m versus 50m for the Lum-Tec RPM.

What movement does the Lum-Tec RPM run compared to the Marathon GSAR (Government Search & Rescue) Diver's Automatic?

The Lum-Tec RPM runs a quartz caliber, while the Marathon GSAR (Government Search & Rescue) Diver's Automatic runs a automatic (Sellita SW200-1).

Side by side

Lum-Tec RPMvsMarathon GSAR (Government Search & Rescue) Diver's Automatic

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

Lum-Tec RPM

rpm-3

MSRP $495

Marathon GSAR (Government Search & Rescue) Diver's Automatic

41mm-anthracite-large-divers-automatic-gsar-bdw

MSRP $2,100

At a glance

10 of 29 specs differ

Diameter

RPM43mm

GSAR (Government Search & Rescue) Diver's Automatic41mm

Power Reserve

RPM40h

GSAR (Government Search & Rescue) Diver's Automatic40h

Water Resistance

RPM50m

GSAR (Government Search & Rescue) Diver's Automatic300m

MSRP

RPM$495

GSAR (Government Search & Rescue) Diver's Automatic$2,100

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

RPM 3

Anthracite

Movement

2 specs

Caliber

—

Sellita SW200-1

Type

Quartz

Automatic

Pricing

1 specs

MSRP

$495

$2,100

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