Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsBeaufort Seatrekker

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

Add a watch
Flyboy Airmaster GMT Automatic
AVI-8Flyboy Airmaster GMT Automatic
MSRP $365
Seatrekker
BeaufortSeatrekker
Buy from AVI-8 ↗
Buy used on eBay ↗
Buy from Beaufort ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Seatrekker39mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Seatrekker42h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Seatrekker200m
MSRP
Flyboy Airmaster GMT Automatic$365
Seatrekker—

Full specifications

Case

5 specs
Category
GMT
—
Diameter
40mm
39mm
Thickness
—
12.55mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
200m

Crystal & Dial

2 specs
Dial Color
Black
Blue
Lume
None
C3 Super-LumiNova applied to indices and hands for low-light readability.

Movement

2 specs
Caliber
NH34
Miyota 9039
Power Reserve
40h
42h

Pricing

1 specs
MSRP
$365
—
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Gruppo Gamma Field III GMT
Gruppo Gammamicro

Field III GMT

Ref. venturo-gmt
40mm·Automatic·200m WR
$459MSRP
—Used
NEOTYPE TYPE D
NEOTYPEmicro
D

TYPE D

3 variantsRef. montres-neotypewatches-lm01-type-d-acier-pvd-or-bleu
40mm·Automatic·300m WR
—MSRP
—Used
Lorier Hyperion SII
Loriermicro

Hyperion SII

2 watches · 2 variantsHyperion
39mm·Automatic·200m WR
$699MSRP
—Used
Nezumi Studios Baleine
Nezumi Studiosmicro

Baleine

4 variantsRef. baleine-ref-ba4-102
40mm·Automatic·200m WR
$821MSRP
—Used
Vertigo Watches Hippocampus
Vertigo Watchesmicro

Hippocampus

3 variantsRef. vertigo-hippocampus-brown
39mm·Automatic·300m WR
$754MSRP
—Used
Marathon Steel Navigator SSNAV Auto
Marathonmicro
Pilot's Navigator

Steel Navigator SSNAV Auto

6 watches · 6 variantsPilot's Navigator
41mm·Automatic
$1,300MSRP
—Used
Alkin Watches Model Three Diver
Alkin Watchesmicro

Model Three Diver

3 variantsRef. model-three-diver-blue-dial-ss-case
40.5mm·Automatic·200m WR
—MSRP
—Used
Baltic Aquascaphe Classic
Balticmicro

Aquascaphe Classic

2 variantsAquascaphe Classic
39mm·Automatic·200m WR
$648MSRP
—Used
All alternatives to the Flyboy Airmaster GMT Automatic →All alternatives to the Seatrekker →
Explore the full catalog

Follow this matchup

Get a note when AVI-8 Flyboy Airmaster GMT Automatic vs Beaufort Seatrekker gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Beaufort SeatrekkervsGruppo Gamma Field III GMTBeaufort SeatrekkervsLorier Hyperion SIIBeaufort SeatrekkervsLorier Hyperion SII SkywardBeaufort SeatrekkervsMarathon Steel Navigator SSNAV AutoAVI-8 Flyboy Airmaster GMT AutomaticvsNEOTYPE TYPE DAVI-8 Flyboy Airmaster GMT AutomaticvsNezumi Studios Baleine
Edit this comparisonAdd another watchExplore more 38–41mm watches