Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsSheffield 1A 40mm

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 40mm
Sheffield1A 40mm
MSRP $228
Buy from AVI-8 ↗
Buy used on eBay ↗
Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
1A 40mm40mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
1A 40mm40h
Water Resistance
Flyboy Airmaster GMT Automatic50m
1A 40mm200m
MSRP
Flyboy Airmaster GMT Automatic$365
1A 40mm$228

Full specifications

Case

6 specs
Category
GMT
—
Thickness
—
13mm
Lug-to-Lug
—
48mm
Lug Width
—
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
200m

Crystal & Dial

1 specs
Dial Color
Black
—

Movement

1 specs
Caliber
NH34
Seiko NH35

Pricing

1 specs
MSRP
$365
$228
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