Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsYema Navygraf Pearl CMM.20

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
Navygraf Pearl CMM.20
YemaNavygraf Pearl CMM.20
MSRP $1,862

At a glance

10 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Navygraf Pearl CMM.2039mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Navygraf Pearl CMM.2040h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Navygraf Pearl CMM.20100m
MSRP
Flyboy Airmaster GMT Automatic$365
Navygraf Pearl CMM.20$1,862

Full specifications

Case

6 specs
Category
GMT
Diver
Diameter
40mm
39mm
Thickness
9.75mm
Lug-to-Lug
46mm
Lug Width
19mm
Water Resistance
50m
100m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Black
Pearl

Movement

1 specs
Caliber
NH34
Yema CMM.20

Pricing

1 specs
MSRP
$365
$1,862

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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 Navygraf Pearl CMM.20

The Yema Navygraf Pearl CMM.20 is praised for its elegant and slim case design, measuring between 9.5mm and 9.75mm thick, and its unique mother-of-pearl dial and bezel. The watch features functional dive watch elements like 200-meter water resistance and is powered by the in-house CMM.20 micro-rotor movement, which offers a 70-hour power reserve and is adjusted to -3/+7 seconds a day. Overall, reviewers highlight the Yema Navygraf Pearl CMM.20's sophisticated aesthetic and slim profile as its primary strengths.

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