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AVI-8 Flyboy Airmaster GMT AutomaticvsSheffield 1A

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
1A
Sheffield1A
MSRP $223
Buy from AVI-8 ↗
Buy used on eBay ↗
Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
1A40mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
1A—
Water Resistance
Flyboy Airmaster GMT Automatic50m
1A200m
MSRP
Flyboy Airmaster GMT Automatic$365
1A$223

Full specifications

Case

6 specs
Category
GMT
Diver
Thickness
—
12.8mm
Lug-to-Lug
—
46mm
Lug Width
—
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
200m

Crystal & Dial

2 specs
Dial Color
Black
White/Blue
Lume
None
Swiss blue lume

Movement

2 specs
Caliber
NH34
Seiko NH35A
Power Reserve
40h
—

Pricing

1 specs
MSRP
$365
$223
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