Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsBell & Ross BR-05 Diamond

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
BR-05 Diamond
Bell & RossBR-05 Diamond
MSRP $24,829

At a glance

15 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
BR-05 Diamond40mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
BR-05 Diamond
Water Resistance
Flyboy Airmaster GMT Automatic50m
BR-05 Diamond100m
MSRP
Flyboy Airmaster GMT Automatic$365
BR-05 Diamond$24,829

Full specifications

Case

5 specs
Category
GMT
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
Water Resistance
50m
100m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Inner
Underside
Indices
Applied
Applied indices
Lume
None
Super-LumiNova

Movement

5 specs
Caliber
NH34
BR-CAL.321
Beat Rate
28,800 vph
Power Reserve
40h
Jewels
25
Complications
None
Hours/Minutes, Seconds, Date

Pricing

1 specs
MSRP
$365
$24,829

Follow this matchup

Get a note when AVI-8 Flyboy Airmaster GMT Automatic vs Bell & Ross BR-05 Diamond 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.

Bell & Ross BR-05 Diamond

Owners widely praise the Bell & Ross BR-05 Diamond's design and build quality, noting its comfortable wearability and a less derivative appearance in person. The contrast between brushed and polished finishes, along with the blue sunray dial, contributes to its appeal as a versatile integrated steel sports watch. Some owners, however, find the crown to be a bit fussy and criticize the high price relative to the SW300-1 movement. On balance, owners rate the Bell & Ross BR-05 Diamond highly for its striking design and versatile 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.