Which is cheaper, the AVI-8 Spitfire Lock Chronograph or the Lum-Tec B64 Chronograph?

At MSRP the AVI-8 Spitfire Lock Chronograph is the cheaper of the two at $260, against $545 for the Lum-Tec B64 Chronograph — a $285 gap before any retailer discounting.

Which is bigger, the AVI-8 Spitfire Lock Chronograph or the Lum-Tec B64 Chronograph?

The Lum-Tec B64 Chronograph wears larger at 44mm versus 42mm for the AVI-8 Spitfire Lock Chronograph — a 2mm difference across the dial.

Which has better water resistance, the AVI-8 Spitfire Lock Chronograph or the Lum-Tec B64 Chronograph?

The Lum-Tec B64 Chronograph is rated to 100m versus 50m for the AVI-8 Spitfire Lock Chronograph.

What movement does the AVI-8 Spitfire Lock Chronograph run compared to the Lum-Tec B64 Chronograph?

The AVI-8 Spitfire Lock Chronograph runs a quartz caliber, while the Lum-Tec B64 Chronograph runs a automatic.

Side by side

AVI-8 Spitfire Lock ChronographvsLum-Tec B64 Chronograph

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

AVI-8 Spitfire Lock Chronograph

spitfire-lock-chronograph-midnight-oak-av-4089-01

MSRP $260

Lum-Tec B64 Chronograph

b64-chronograph

MSRP $545

At a glance

8 of 29 specs differ

Diameter

Spitfire Lock Chronograph42mm

B64 Chronograph44mm

Power Reserve

Spitfire Lock Chronograph40h

B64 Chronograph40h

Water Resistance

Spitfire Lock Chronograph50m

B64 Chronograph100m

MSRP

Spitfire Lock Chronograph$260

B64 Chronograph$545

Full specifications

Case

4 specs

Diameter

42mm

44mm

Lug-to-Lug

—

51.5mm

Material

316L Stainless Steel

Titanium (DLC coated)

Water Resistance

50m

100m

Crystal & Dial

2 specs

Crystal

Mineral

Domed Sapphire

Dial Color

MIDNIGHT OAK

Standard

Movement

1 specs

Type

Quartz

Automatic

Pricing

1 specs

MSRP

$260

$545

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