Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsTissot Heritage 1938

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

Flyboy Airmaster GMT Automatic
AVI-8Flyboy Airmaster GMT Automatic
MSRP $365
Heritage 1938
TissotHeritage 1938
MSRP $925

At a glance

13 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Heritage 193839mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Heritage 193838h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Heritage 193850m
MSRP
Flyboy Airmaster GMT Automatic$365
Heritage 1938$925

Full specifications

Case

6 specs
Category
GMT
Dress
Diameter
40mm
39mm
Thickness
11.1mm
Lug-to-Lug
39mm
Lug Width
20mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

4 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Yes
Dial Color
Black
Anthracite
Indices
Applied
Arabic

Movement

2 specs
Caliber
NH34
Power Reserve
40h
38h

Pricing

1 specs
MSRP
$365
$925

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

AVI-8 Flyboy Airmaster GMT Automatic

Owners widely praise the AVI-8 Flyboy Airmaster GMT Automatic for its robust build quality, intricate three-timezone function, and crisp dial texture. The watch is noted for its wearable 41mm case size and 48.5mm lug-to-lug, with an internally positioned GMT complication that maintains a clean dial appearance. Some owners report the stock leather strap feels cheap and limits strap changing options. On balance, owners rate the AVI-8 Flyboy Airmaster GMT Automatic highly for its solid finishing and value, particularly highlighting the dial's depth and texture.

Tissot Heritage 1938

Owners and reviewers widely praise the Tissot Heritage 1938 for its stunning vintage-inspired design and excellent value, particularly as a COSC-certified automatic under $1000. The dial's ability to catch light and subtly change colors, along with rosy gold numerals, is a frequent highlight. The watch uses a chronometer-certified ETA 2824-2 movement, though its 38-hour power reserve is noted as less than some contemporary offerings. Some owners find the 39mm case size appears larger on the wrist, with a desire for smaller options. Overall, owners rate the Tissot Heritage 1938 highly for its charming retro aesthetics and impressive chronometer movement at an accessible price point.

From video reviewers

The most attainable Swiss chronometer is a key strength. Reviewers did not agree on any weaknesses.

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