Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsYema Navygraf Phantom CMM.10 Limited Edition

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 Phantom CMM.10 Limited Edition
YemaNavygraf Phantom CMM.10 Limited Edition
MSRP $2,090

At a glance

10 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Navygraf Phantom CMM.10 Limited Edition38.5mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Navygraf Phantom CMM.10 Limited Edition40h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Navygraf Phantom CMM.10 Limited Edition100m
MSRP
Flyboy Airmaster GMT Automatic$365
Navygraf Phantom CMM.10 Limited Edition$2,090

Full specifications

Case

6 specs
Category
GMT
Diver
Diameter
40mm
38.5mm
Thickness
11.05mm
Lug-to-Lug
46mm
Lug Width
19mm
Water Resistance
50m
100m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Black
Phantom

Movement

1 specs
Caliber
NH34
Yema CMM.10

Pricing

1 specs
MSRP
$365
$2,090

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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 Phantom CMM.10 Limited Edition

Owners widely praise the Yema Navygraf Phantom CMM.10 Limited Edition for its vibrant blue dial and well-finished 39mm stainless steel case. The watch delivers an impressive 70-hour power reserve and accurate timekeeping, with one owner reporting -3 seconds over two weeks. The H-link bracelet's clasp is criticized by reviewers for being difficult to open and rattly, with the Marine Nationale strap being the preferred alternative. Overall, owners and reviewers rate the Yema Navygraf Phantom CMM.10 Limited Edition highly for its striking dial color and robust specifications at its price point.

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