Which is cheaper, the AVI-8 Flyboy Airmaster GMT Automatic or the Sugess Chrono Heritage SU1901F?

At MSRP the Sugess Chrono Heritage SU1901F is the cheaper of the two at $189, against $365 for the AVI-8 Flyboy Airmaster GMT Automatic — a $176 gap before any retailer discounting.

Which is bigger, the AVI-8 Flyboy Airmaster GMT Automatic or the Sugess Chrono Heritage SU1901F?

The AVI-8 Flyboy Airmaster GMT Automatic wears larger at 40mm versus 38mm for the Sugess Chrono Heritage SU1901F — a 2mm difference across the dial.

Which has better water resistance, the AVI-8 Flyboy Airmaster GMT Automatic or the Sugess Chrono Heritage SU1901F?

The AVI-8 Flyboy Airmaster GMT Automatic is rated to 50m versus 5m for the Sugess Chrono Heritage SU1901F.

Which has a longer power reserve, the AVI-8 Flyboy Airmaster GMT Automatic or the Sugess Chrono Heritage SU1901F?

The AVI-8 Flyboy Airmaster GMT Automatic carries a 40-hour power reserve against 35 hours on the Sugess Chrono Heritage SU1901F.

What movement does the AVI-8 Flyboy Airmaster GMT Automatic run compared to the Sugess Chrono Heritage SU1901F?

The AVI-8 Flyboy Airmaster GMT Automatic runs a automatic caliber (NH34), while the Sugess Chrono Heritage SU1901F runs a manual (Seagull ST19).

Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsSugess Chrono Heritage SU1901F

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

Sugess Chrono Heritage SU1901F

SU1901F

MSRP $189

At a glance

14 of 29 specs differ

Diameter

Flyboy Airmaster GMT Automatic40mm

Chrono Heritage SU1901F38mm

Power Reserve

Flyboy Airmaster GMT Automatic40h

Chrono Heritage SU1901F35h

Water Resistance

Flyboy Airmaster GMT Automatic50m

Chrono Heritage SU1901F5m

MSRP

Flyboy Airmaster GMT Automatic$365

Chrono Heritage SU1901F$189

Full specifications

Case

8 specs

Movement

5 specs

Caliber

NH34

Seagull ST19

Type

Automatic

Manual

Beat Rate

28,800 vph

3 vph

Power Reserve

40h

35h

Complications

None

GMT, Chronograph, Moonphase

Pricing

1 specs

MSRP

$365

$189

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