Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsSwatch Am51

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

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Flyboy Airmaster GMT Automatic
AVI-8Flyboy Airmaster GMT Automatic
MSRP $365
See the full Flyboy Airmaster GMT Automatic
Am51
SwatchAm51
MSRP $170
See the full Am51
Buy from AVI-8 ↗
Buy used on eBay ↗
Buy from Swatch ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Am5142mm
Power Reserve
Flyboy Airmaster GMT Automatic—
Am51—
Water Resistance
Flyboy Airmaster GMT Automatic50m
Am5130m
MSRP
Flyboy Airmaster GMT Automatic$365
Am51$170

Full specifications

Case

7 specs
Category
GMT
Mechanical
Diameter
40mm
42mm
Thickness
—
13.9mm
Lug-to-Lug
—
50.6mm
Material
316L Stainless Steel
Bio-sourced Material
Finish
—
Bio-sourced material
Water Resistance
50m
30m

Crystal & Dial

1 specs
Crystal
Sapphire
—

Movement

3 specs
Caliber
Seiko NH34
—
Hacking
No
Yes
Hand-winding
No
Yes

Pricing

1 specs
MSRP
$365
$170
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