Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsMomentum Square 2 Chrono

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
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.

Momentum Square 2 Chrono

The Momentum Square 2 Chrono is a quartz watch noted for its Monaco-inspired design. One owner points out that the high bezel features a polished edge that can catch easily. Overall, owners appreciate the Momentum Square 2 Chrono as a Monaco homage.

At a glance

10 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Square 2 Chrono39mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Square 2 Chrono40h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Square 2 Chrono50m
MSRP
Flyboy Airmaster GMT Automatic$365
Square 2 Chrono$339

Full specifications

Case

6 specs
Category
GMT
Diameter
40mm
39mm
Thickness
12mm
Lug-to-Lug
46mm
Lug Width
22mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

1 specs
Dial Color
Black

Movement

2 specs
Caliber
Seiko NH34
Miyota 0S21
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$365
$339
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