Which is cheaper, the AVI-8 Flyboy Airmaster GMT Automatic or the Helgray Speedster (Silver Panda)?

At MSRP the Helgray Speedster (Silver Panda) is the cheaper of the two at $299, against $365 for the AVI-8 Flyboy Airmaster GMT Automatic — a $66 gap before any retailer discounting.

Which is bigger, the AVI-8 Flyboy Airmaster GMT Automatic or the Helgray Speedster (Silver Panda)?

The AVI-8 Flyboy Airmaster GMT Automatic wears larger at 40mm versus 39mm for the Helgray Speedster (Silver Panda) — a 1mm difference across the dial.

Which has better water resistance, the AVI-8 Flyboy Airmaster GMT Automatic or the Helgray Speedster (Silver Panda)?

The AVI-8 Flyboy Airmaster GMT Automatic is rated to 50m versus 30m for the Helgray Speedster (Silver Panda).

What movement does the AVI-8 Flyboy Airmaster GMT Automatic run compared to the Helgray Speedster (Silver Panda)?

Both watches run automatic movements — the AVI-8 Flyboy Airmaster GMT Automatic uses the NH34 and the Helgray Speedster (Silver Panda) uses the Miyota 6S21.

Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsHelgray Speedster (Silver Panda)

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

Helgray Speedster (Silver Panda)

speedster-silver-panda

MSRP $299

At a glance

9 of 29 specs differ

Diameter

Flyboy Airmaster GMT Automatic40mm

Speedster (Silver Panda)39mm

Power Reserve

Flyboy Airmaster GMT Automatic40h

Speedster (Silver Panda)40h

Water Resistance

Flyboy Airmaster GMT Automatic50m

Speedster (Silver Panda)30m

MSRP

Flyboy Airmaster GMT Automatic$365

Speedster (Silver Panda)$299

Full specifications

Case

7 specs

Movement

1 specs

Caliber

NH34

Miyota 6S21

Pricing

1 specs

MSRP

$365

$299

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