Side by side
AVI-8 Flyboy Airmaster GMT AutomaticvsCore Timepieces The River Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Flyboy Airmaster GMT Automatic40mm
The River Watch42mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
The River Watch—
Water Resistance
Flyboy Airmaster GMT Automatic50m
The River Watch300m
MSRP
Flyboy Airmaster GMT Automatic$365
The River Watch$540
Full specifications
Case
5 specsCategory
GMT
—
Diameter
40mm
42mm
Lug Width
—
22mm
Material
316L Stainless Steel
Titanium
Water Resistance
50m
300m
Crystal & Dial
1 specsDial Color
Black
—
Movement
2 specsCaliber
NH34
Seiko NH34A
Power Reserve
40h
—
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 Core Timepieces The River Watch 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.
Core Timepieces The River WatchvsGruppo Gamma Field III GMTCore Timepieces The River WatchvsLorier Hyperion SIICore Timepieces The River WatchvsLorier Hyperion SII SkywardCore Timepieces The River WatchvsMarathon Steel Navigator SSNAV AutoAVI-8 Flyboy Airmaster GMT AutomaticvsSignum Cuda GMTAVI-8 Flyboy Airmaster GMT AutomaticvsVesuviate Watches Volare-Digi