Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsGlycine Airman No. 1 Purist

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
Airman No. 1 Purist
GlycineAirman No. 1 Purist
MSRP $2,800

At a glance

16 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Airman No. 1 Purist36mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Airman No. 1 Purist48h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Airman No. 1 Purist30m
MSRP
Flyboy Airmaster GMT Automatic$365
Airman No. 1 Purist$2,800

Full specifications

Case

7 specs
Diameter
40mm
36mm
Thickness
11.6mm
Lug Width
20mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
Water Resistance
50m
30m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Black
Silver
Indices
Applied
Lume
None
Luminous

Movement

3 specs
Caliber
NH34
SW330-2
Power Reserve
40h
48h
Complications
None
Date

Pricing

1 specs
MSRP
$365
$2,800

Follow this matchup

Get a note when AVI-8 Flyboy Airmaster GMT Automatic vs Glycine Airman No. 1 Purist gets more votes, a community discussion, or a price drop. No account needed.

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.

Glycine Airman No. 1 Purist

The Glycine Airman No. 1 Purist is praised as a faithful re-creation of a historical 24-hour watch, with one owner purchasing it for $620 and viewing it as a long-term keeper due to its heritage reissue status and vintage aesthetics. The 36mm size is noted as a conversation starter. However, the acrylic crystal is prone to scratching, with one example showing a small scratch over the date window. Some community members suggest pre-Invicta models may hold value better. Overall, owners appreciate the Glycine Airman No. 1 Purist for its authentic vintage appeal and unique dial, though the acrylic crystal requires careful handling.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.