Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsSpinnaker Bradner GMT

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

Flyboy Airmaster GMT Automatic
AVI-8Flyboy Airmaster GMT Automatic
MSRP $365
Bradner GMT
SpinnakerBradner GMT
MSRP $299

At a glance

8 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Bradner GMT42mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Bradner GMT40h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Bradner GMT180m
MSRP
Flyboy Airmaster GMT Automatic$365
Bradner GMT$299

Full specifications

Case

5 specs
Diameter
40mm
42mm
Thickness
15mm
Lug-to-Lug
50mm
Lug Width
22mm
Water Resistance
50m
180m

Crystal & Dial

1 specs
Dial Color
Black
Brown

Movement

1 specs
Caliber
NH34
Seiko NH34A

Pricing

1 specs
MSRP
$365
$299

Follow this matchup

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

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 GMT Automatic

Owners widely praise the AVI-8 Flyboy Airmaster GMT Automatic for its robust build quality, intricate three-timezone function, and crisp dial texture. The watch is noted for its wearable 41mm case size and 48.5mm lug-to-lug, with an internally positioned GMT complication that maintains a clean dial appearance. Some owners report the stock leather strap feels cheap and limits strap changing options. On balance, owners rate the AVI-8 Flyboy Airmaster GMT Automatic highly for its solid finishing and value, particularly highlighting the dial's depth and texture.

Spinnaker Bradner GMT

The Spinnaker Bradner GMT is praised for its awesome lume and comfortable wearability, with one owner noting the rubber strap is very comfortable and the beads of rice bracelet fits well on smaller wrists. Some find its 15mm thickness and bold colorway may not appeal to everyone, and one owner views it as more of a casual GMT with tool-watch styling than a diver. Overall, owners rate the Spinnaker Bradner GMT highly for its value and comfortable wearability.

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.

Adjacent matchups

People also compared

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