Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsHamilton Jazzmaster Day Date Auto

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

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

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.

Hamilton Jazzmaster Day Date Auto

Owners widely praise the Hamilton Jazzmaster Day Date Auto for its versatility as an everyday and business-casual timepiece. One owner specifically notes it felt the best on their wrist after trying multiple options. On balance, owners rate the Hamilton Jazzmaster Day Date Auto highly for its comfortable wearability and suitability for various occasions.

From video reviewers

The watch offers excellent build quality for its price point, with an 80-hour power reserve from the H-40 movement. The 50-meter water resistance is a limitation. Reviewers disagreed on the aesthetic appeal of the date window at 6 o'clock.

At a glance

8 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Jazzmaster Day Date Auto40mm
Power Reserve
Flyboy Airmaster GMT Automatic
Jazzmaster Day Date Auto80h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Jazzmaster Day Date Auto50m
MSRP
Flyboy Airmaster GMT Automatic$365
Jazzmaster Day Date Auto$1,045

Full specifications

Case

5 specs
Category
GMT
Dress
Thickness
11.52mm
Lug-to-Lug
0mm
Lug Width
20mm
Material
316L Stainless Steel
Stainless Steel

Movement

2 specs
Caliber
Seiko NH34
Hamilton H-40
Power Reserve
0h
80h

Pricing

1 specs
MSRP
$365
$1,045
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Follow this matchup

Get a note when AVI-8 Flyboy Airmaster GMT Automatic vs Hamilton Jazzmaster Day Date Auto gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.