Which is cheaper, the Lum-Tec B64 Chronograph or the Marathon GPQ-D (Officer's Quartz with Date) Field Watch?

At MSRP the Lum-Tec B64 Chronograph is the cheaper of the two at $545, against $650 for the Marathon GPQ-D (Officer's Quartz with Date) Field Watch — a $105 gap before any retailer discounting.

Which is bigger, the Lum-Tec B64 Chronograph or the Marathon GPQ-D (Officer's Quartz with Date) Field Watch?

The Lum-Tec B64 Chronograph wears larger at 44mm versus 36mm for the Marathon GPQ-D (Officer's Quartz with Date) Field Watch — a 8mm difference across the dial.

Which has better water resistance, the Lum-Tec B64 Chronograph or the Marathon GPQ-D (Officer's Quartz with Date) Field Watch?

The Lum-Tec B64 Chronograph is rated to 100m versus 30m for the Marathon GPQ-D (Officer's Quartz with Date) Field Watch.

What movement does the Lum-Tec B64 Chronograph run compared to the Marathon GPQ-D (Officer's Quartz with Date) Field Watch?

The Lum-Tec B64 Chronograph runs a automatic caliber, while the Marathon GPQ-D (Officer's Quartz with Date) Field Watch runs a quartz (Swiss High-Torque Quartz (3J, EOL)).

Side by side

Lum-Tec B64 ChronographvsMarathon GPQ-D (Officer's Quartz with Date) Field Watch

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

Lum-Tec B64 Chronograph

b64-chronograph

MSRP $545

Marathon GPQ-D (Officer's Quartz with Date) Field Watch

officers-watch-with-date-gpq-39mm-case-crown-defstan

MSRP $650

At a glance

12 of 29 specs differ

Diameter

B64 Chronograph44mm

GPQ-D (Officer's Quartz with Date) Field Watch36mm

Power Reserve

B64 Chronograph40h

GPQ-D (Officer's Quartz with Date) Field Watch40h

Water Resistance

B64 Chronograph100m

GPQ-D (Officer's Quartz with Date) Field Watch30m

MSRP

B64 Chronograph$545

GPQ-D (Officer's Quartz with Date) Field Watch$650

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

Standard

Black

Movement

2 specs

Caliber

—

Swiss High-Torque Quartz (3J, EOL)

Type

Automatic

Quartz

Pricing

1 specs

MSRP

$545

$650

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