Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsSeiko Prospex Land Seiko Boutique exclusive model

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

At a glance

14 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Prospex Land Seiko Boutique exclusive model38mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Prospex Land Seiko Boutique exclusive model70h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Prospex Land Seiko Boutique exclusive model200m
MSRP
Flyboy Airmaster GMT Automatic$365
Prospex Land Seiko Boutique exclusive model$875

Full specifications

Case

7 specs
Category
GMT
Field
Diameter
40mm
38mm
Thickness
12.9mm
Lug-to-Lug
46.2mm
Lug Width
19mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
200m

Crystal & Dial

3 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
NH34
6R35
Power Reserve
40h
70h
Jewels
25
24

Pricing

1 specs
MSRP
$365
$875

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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.

Seiko Prospex Land Seiko Boutique exclusive model

The Seiko Prospex Land is widely praised for its attractive and legible tool watch design, offering solid build quality at a fair price. Reviewers note the smooth operation of its internal rotating bezel, while owners highlight the satisfying, smooth, and precise bidirectional bezel action. The steel case is described as having a durable look with decent finishing. On balance, owners and reviewers rate the Seiko Prospex Land highly for its attractive, legible design and solid build quality at a fair price.

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