Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsPinion Neutron Dual

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
Neutron Dual
PinionNeutron Dual
MSRP $1,842

At a glance

11 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Neutron Dual38mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Neutron Dual42h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Neutron Dual100m
MSRP
Flyboy Airmaster GMT Automatic$365
Neutron Dual$1,842

Full specifications

Case

6 specs
Diameter
40mm
38mm
Thickness
11mm
Lug-to-Lug
45mm
Lug Width
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
NH34
ETA 2893-2
Power Reserve
40h
42h

Pricing

1 specs
MSRP
$365
$1,842

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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.

Pinion Neutron Dual

Owners widely praise the Pinion Neutron Dual for its refined design, meticulous finishing, and exceptional dial work, with one owner calling it their favorite watch and strongly recommending it. The watch features a Swiss ETA 2824-2 automatic movement, is designed and built in England, and measures 38mm in diameter, 45mm lug-to-lug, and 11mm thick. Some owners note criticism of the OEM straps, and accuracy is reported around ±5 seconds per day. Overall, the consensus is that owners love the Pinion Neutron Dual for its detailed design and high level of finishing.

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