Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsTimefactors PRS-36

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
PRS-36
TimefactorsPRS-36
MSRP $530
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.

Timefactors PRS-36

Owners widely praise the Timefactors PRS-36 for its classy vintage styling, comfortable thin cushion case, and brushed aluminum dial. The Peseux 7040 hand-winding movement and 37mm case size are noted, with one owner finding it wears larger than expected. The included strap and buckle are frequently cited as undesirable, with owners opting for replacements. Overall, owners rate the Timefactors PRS-36 highly for its vintage aesthetics and comfortable wearability at its price point.

At a glance

12 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
PRS-3637mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
PRS-36
Water Resistance
Flyboy Airmaster GMT Automatic50m
PRS-3650m
MSRP
Flyboy Airmaster GMT Automatic$365
PRS-36$530

Full specifications

Case

6 specs
Category
GMT
Diameter
40mm
37mm
Thickness
10.5mm
Lug-to-Lug
44.8mm
Lug Width
20mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

2 specs
Dial Color
Black
Silver
Lume
None
SuperLuminova C3

Movement

3 specs
Caliber
Seiko NH34
Peseux 7040
Type
Automatic
Manual
Power Reserve
40h

Pricing

1 specs
MSRP
$365
$530
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