AVI-8 Flyboy Airmaster GMT AutomaticvsSeiko Presage Style60's

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

AVI-8 Flyboy Airmaster GMT Automatic at true scale

Flyboy Airmaster GMT Automatic

Seiko Presage Style60's at true scale

Presage Style60's

Diameter

40mm

40.8mm

Lug-to-Lug

n/a

47mm

Thickness

n/a

13mm

Water Resistance

50m

50m

Power Reserve

n/a

41h

MSRP

$345

lowest

$650

Movement

Seiko NH34

Seiko 4R34

Case

5 specs
Diameter
40mm
40.8mm
Thickness
n/a
13mm
Lug-to-Lug
n/a
47mm
Lug Width
n/a
20mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

4 specs
Crystal
Sapphire
Hardlex
Crystal Shape
n/a
Box
Dial Color
Black
n/a
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Seiko NH34
Seiko 4R34
Power Reserve
0h
41h
Jewels
0
24

Pricing

1 specs
MSRP
$345
$650
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Reviews

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 unique aviator style, robust build, and crisp dial texture, with one owner noting a complex three-timezone function. The watch is considered fun and wearable with solid dimensions, though some find the dial busy and difficult to read, and the stock strap is noted as cheap with limited lug hole options. Some owners question the quality relative to price, while others acknowledge that AVI-8 watches, often featuring Seiko NH34 movements, are generally considered decent for their $100-$200 price point. On balance, owners rate the AVI-8 Flyboy Airmaster GMT Automatic well for its standout aviator design and value at the price.

Seiko Presage Style60's

The Seiko Presage Style60's is praised for its pleasing retro aesthetic, box-shaped crystal, and applied indexes, with reviewers flagging it as "retro done right." The 40.8mm case features a polished finish with brushed lug tops. Some models in the line offer a decorative steel bezel, while time-and-date versions include a fixed 60-minute bezel. The movement's claimed accuracy of +45/-35 seconds per day is noted as a potential drawback, though one reviewer found little to dislike. On balance, reviewers rate the Seiko Presage Style60's highly for its successful retro design at its price point.

From video reviewers

The retro-inspired design is a key strength. Reviewers noted the absence of a chronograph function despite visual inspiration from chronograph models.

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