Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsPraesidus Vince Speranza A-11

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
Vince Speranza A-11
PraesidusVince Speranza A-11
MSRP $359

At a glance

9 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Vince Speranza A-1142mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Vince Speranza A-1140h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Vince Speranza A-11100m
MSRP
Flyboy Airmaster GMT Automatic$365
Vince Speranza A-11$359

Full specifications

Case

5 specs
Category
GMT
Field
Diameter
40mm
42mm
Lug-to-Lug
49mm
Lug Width
22mm
Water Resistance
50m
100m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Black
NH35

Movement

1 specs
Caliber
NH34
Seiko NH35

Pricing

1 specs
MSRP
$365
$359

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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.

Praesidus Vince Speranza A-11

Owners widely praise the Praesidus Vince Speranza A-11 for its vintage aesthetic, readable dial, and distinctive top-hat crystal. However, community members report mixed accuracy, with one owner experiencing a gain of 24 seconds per day and another noting the lume on the hands is disappointing. One owner experienced a broken crystal after a drop, though it was replaced by the brand. On balance, owners appreciate the Praesidus Vince Speranza A-11 for its vintage charm and unique crystal, despite some reservations about lume and timekeeping consistency.

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