Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsTimefactors PRS-10

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-10
TimefactorsPRS-10
MSRP $302
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-10

Owners praise the Timefactors PRS-10 as a rugged, affordable military field watch, valuing its robust build and 100m water resistance for daily wear, with its 39.1mm bead-blasted stainless steel case considered a perfect size by some. One user dislikes the large dial numbers, while others favor the acrylic crystal for its ease of polishing and the watch's overall sturdiness over more delicate alternatives. On balance, the consensus is that the Timefactors PRS-10 is highly regarded for its durable construction and practical specifications at a competitive price point.

At a glance

11 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
PRS-1039.1mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
PRS-10
Water Resistance
Flyboy Airmaster GMT Automatic50m
PRS-10100m
MSRP
Flyboy Airmaster GMT Automatic$365
PRS-10$302

Full specifications

Case

7 specs
Category
GMT
Diameter
40mm
39.1mm
Thickness
11.2mm
Lug-to-Lug
42mm
Lug Width
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
100m

Movement

3 specs
Caliber
Seiko NH34
Ronda 715Li
Type
Automatic
Quartz
Power Reserve
40h

Pricing

1 specs
MSRP
$365
$302
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