Side by side

Lum-Tec B64 ChronographvsMarathon GPQ (General Purpose Quartz) Field Watch

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

B64 Chronograph
Lum-TecB64 Chronograph
MSRP $545
GPQ (General Purpose Quartz) Field Watch
MarathonGPQ (General Purpose Quartz) Field Watch
MSRP $420

At a glance

12 of 29 specs differ
Diameter
B64 Chronograph44mm
GPQ (General Purpose Quartz) Field Watch34mm
Power Reserve
B64 Chronograph40h
GPQ (General Purpose Quartz) Field Watch40h
Water Resistance
B64 Chronograph100m
GPQ (General Purpose Quartz) Field Watch30m
MSRP
B64 Chronograph$545
GPQ (General Purpose Quartz) Field Watch$420

Full specifications

Case

7 specs
Category
Chronograph
Field
Diameter
44mm
34mm
Thickness
—
11.5mm
Lug-to-Lug
51.5mm
41mm
Lug Width
22mm
16mm
Material
Titanium (DLC coated)
Fibreshell Composite
Water Resistance
100m
30m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Acrylic
Dial Color
Standard
Black

Movement

2 specs
Caliber
—
Swiss High-Torque Quartz (3J, EOL)
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$545
$420

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