Which is cheaper, the AVI-8 Flyboy Airmaster 40 Meca-Quartz Snoopy Flying Ace (Doghouse Green) or the Seiko Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition?

At MSRP the AVI-8 Flyboy Airmaster 40 Meca-Quartz Snoopy Flying Ace (Doghouse Green) is the cheaper of the two at $210, against $2,400 for the Seiko Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition — a $2,190 gap before any retailer discounting.

Which has better water resistance, the AVI-8 Flyboy Airmaster 40 Meca-Quartz Snoopy Flying Ace (Doghouse Green) or the Seiko Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition?

The AVI-8 Flyboy Airmaster 40 Meca-Quartz Snoopy Flying Ace (Doghouse Green) is rated to 50m versus 10m for the Seiko Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition.

What movement does the AVI-8 Flyboy Airmaster 40 Meca-Quartz Snoopy Flying Ace (Doghouse Green) run compared to the Seiko Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition?

The AVI-8 Flyboy Airmaster 40 Meca-Quartz Snoopy Flying Ace (Doghouse Green) runs a meca-quartz caliber, while the Seiko Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition runs a quartz (5X83).

Side by side

AVI-8 Flyboy Airmaster 40 Meca-Quartz Snoopy Flying Ace (Doghouse Green)vsSeiko Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

AVI-8 Flyboy Airmaster 40 Meca-Quartz Snoopy Flying Ace (Doghouse Green)

flyboy-airmaster-40-meca-quartz-peanuts-snoopy-flying-ace-limited-edition-doghouse-green-av-4139-01

MSRP $210

Seiko Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition

ssh169j1

MSRP $2,400

At a glance

15 of 29 specs differ

Diameter

Flyboy Airmaster 40 Meca-Quartz Snoopy Flying Ace (Doghouse Green)—

Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition42mm

Power Reserve

Flyboy Airmaster 40 Meca-Quartz Snoopy Flying Ace (Doghouse Green)40h

Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition40h

Water Resistance

Flyboy Airmaster 40 Meca-Quartz Snoopy Flying Ace (Doghouse Green)50m

Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition100m

MSRP

Flyboy Airmaster 40 Meca-Quartz Snoopy Flying Ace (Doghouse Green)$210

Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition$2,400

Full specifications

Case

7 specs

Crystal & Dial

5 specs

Crystal

Mineral

Sapphire

Crystal Shape

Flat

Curved

AR Coating

Inner

Super-clear coating

Dial Color

Green

Black

Lume

None

LumiBrite on hands and index(es)

Movement

2 specs

Caliber

—

5X83

Jewels

Pricing

1 specs

MSRP

$210

$2,400

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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 40 Meca-Quartz Snoopy Flying Ace (Doghouse Green)

The AVI-8 Doghouse Green offers good value at its price point. The watch's lume brightness is somewhat lacking. Reviewers disagree on the significance of the watch's limited production run, with one reviewer mentioning it as a potential selling point for collectors and the other highlighting it as a notable trade-off.

Seiko Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition

The Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition is praised for its retro design, balanced 42mm case, good finishing, and sapphire crystal. It is powered by the calibre 8R48, featuring a column wheel and vertical clutch, and offers 100m water resistance. Some find its 45-hour power reserve short compared to modern alternatives, and the date window placement is a point of discussion. The solar-powered variant is noted for its compact proportions and character, though some desire thinner cases and improved bracelet micro-adjustment. Overall, owners and reviewers appreciate the SPEEDTIMER's vintage-inspired aesthetics and solid build, with critiques focusing on power reserve and minor functional details.

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