Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsYema Granvelle CMM.29

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
Granvelle CMM.29
YemaGranvelle CMM.29
MSRP $1,913

At a glance

6 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Granvelle CMM.2939mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Granvelle CMM.2940h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Granvelle CMM.2950m
MSRP
Flyboy Airmaster GMT Automatic$365
Granvelle CMM.29$1,913

Full specifications

Case

4 specs
Category
GMT
Dress
Diameter
40mm
39mm
Thickness
8.6mm
Lug Width
20mm

Movement

1 specs
Caliber
NH34
Yema CMM.29

Pricing

1 specs
MSRP
$365
$1,913

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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.

Yema Granvelle CMM.29

Owners praise the Yema Granvelle CMM.29's gorgeous dial, noting its guilloché pattern and carved hour indices that catch the light. One owner describes the movement as a "feast for the eyes" but finds the watch frustrating at work due to its lack of a specific function. On balance, owners appreciate the Yema Granvelle CMM.29 for its visually striking dial and movement finishing, with some finding its utility limited in certain professional contexts.

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