Which is cheaper, the AVI-8 Flyboy Airmaster GMT Automatic or the Lum-Tec B68 Day Date?

At MSRP the AVI-8 Flyboy Airmaster GMT Automatic is the cheaper of the two at $365, against $595 for the Lum-Tec B68 Day Date — a $230 gap before any retailer discounting.

Which is bigger, the AVI-8 Flyboy Airmaster GMT Automatic or the Lum-Tec B68 Day Date?

The Lum-Tec B68 Day Date wears larger at 44mm versus 40mm for the AVI-8 Flyboy Airmaster GMT Automatic — a 4mm difference across the dial.

Which has better water resistance, the AVI-8 Flyboy Airmaster GMT Automatic or the Lum-Tec B68 Day Date?

The Lum-Tec B68 Day Date is rated to 200m versus 50m for the AVI-8 Flyboy Airmaster GMT Automatic.

What movement does the AVI-8 Flyboy Airmaster GMT Automatic run compared to the Lum-Tec B68 Day Date?

The AVI-8 Flyboy Airmaster GMT Automatic runs a automatic caliber (NH34), while the Lum-Tec B68 Day Date runs a quartz (Ronda 515).

Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsLum-Tec B68 Day Date

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

AVI-8 Flyboy Airmaster GMT Automatic

flyboy-airmaster-gmt-automatic-engine-black-av-4128-01

MSRP $365

Lum-Tec B68 Day Date

combat-b68

MSRP $595

At a glance

11 of 29 specs differ

Diameter

Flyboy Airmaster GMT Automatic40mm

B68 Day Date44mm

Power Reserve

Flyboy Airmaster GMT Automatic40h

B68 Day Date40h

Water Resistance

Flyboy Airmaster GMT Automatic50m

B68 Day Date200m

MSRP

Flyboy Airmaster GMT Automatic$365

B68 Day Date$595

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Black

B68 Day Date

Movement

2 specs

Caliber

NH34

Ronda 515

Type

Automatic

Quartz

Pricing

1 specs

MSRP

$365

$595

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