Side by side
AVI-8 Flyboy Airmaster GMT AutomaticvsMatterhorn Watch Co. DiveMaster 300
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Flyboy Airmaster GMT Automatic40mm
DiveMaster 30041mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
DiveMaster 30042h
Water Resistance
Flyboy Airmaster GMT Automatic50m
DiveMaster 300300m
MSRP
Flyboy Airmaster GMT Automatic$365
DiveMaster 300$401
Full specifications
Case
6 specsCategory
GMT
—
Diameter
40mm
41mm
Thickness
—
12.8mm
Lug-to-Lug
—
47mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
300m
Crystal & Dial
1 specsLume
None
BGW9
Movement
2 specsCaliber
NH34
Miyota 9015
Power Reserve
40h
42h
Pricing
1 specsMSRP
$365
—
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when AVI-8 Flyboy Airmaster GMT Automatic vs Matterhorn Watch Co. DiveMaster 300 gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Matterhorn Watch Co. DiveMaster 300vsGruppo Gamma Field III GMTLorier Hyperion SIIvsMatterhorn Watch Co. DiveMaster 300Lorier Hyperion SII SkywardvsMatterhorn Watch Co. DiveMaster 300Marathon Steel Navigator SSNAV AutovsMatterhorn Watch Co. DiveMaster 300AVI-8 Flyboy Airmaster GMT AutomaticvsMelbourne Watch Company SorrentoAVI-8 Flyboy Airmaster GMT AutomaticvsCrafter Blue Mechanic Ocean Mark II