Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsYema Navygraf Marine Nationale Quartz

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 Marine Nationale Quartz
YemaNavygraf Marine Nationale Quartz
MSRP $499

At a glance

9 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Navygraf Marine Nationale Quartz39mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Navygraf Marine Nationale Quartz40h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Navygraf Marine Nationale Quartz100m
MSRP
Flyboy Airmaster GMT Automatic$365
Navygraf Marine Nationale Quartz$499

Full specifications

Case

5 specs
Category
GMT
Diver
Diameter
40mm
39mm
Thickness
11mm
Lug Width
19mm
Water Resistance
50m
100m

Crystal & Dial

1 specs
Dial Color
Black
Standard

Movement

2 specs
Caliber
NH34
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$365
$499

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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 Marine Nationale Quartz

Owners praise the Yema Navygraf Marine Nationale Quartz for its well-made case, clean legible dial, and comfortable 39mm size, with one noting its thin profile for 300m water resistance. Accuracy figures vary, with one owner reporting +6 seconds per day and another seeing it keep within COSC time. Minor criticisms include a steel bracelet with a slight rattle and sharp edges, bent bracelet pins, and in one instance, crooked dial printing. On balance, owners find the Yema Navygraf Marine Nationale Quartz offers good value and wearability, with its French design and thinner case being key highlights.

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