Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsBoldr Odyssey Original

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
Odyssey Original
BoldrOdyssey Original
MSRP $799

At a glance

13 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
Odyssey Original45.5mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Odyssey Original42h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Odyssey Original500m
MSRP
Flyboy Airmaster GMT Automatic$365
Odyssey Original$799

Full specifications

Case

7 specs
Category
GMT
Diver
Diameter
40mm
45.5mm
Thickness
14.5mm
Lug-to-Lug
52mm
Lug Width
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
500m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Black
Cali Black
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
NH34
SW200-1
Power Reserve
40h
42h

Pricing

1 specs
MSRP
$365
$799

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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.

Boldr Odyssey Original

Owners widely praise the Boldr Odyssey Original's value, with one noting the blue dial and bronze case develop an amazing patina and another highlighting the personalized purchase experience. The watch is available for $350 and comes in its original dive case. One owner observed that the 12 o'clock markers on a bronze variant were not straight. Overall, owners rate the Boldr Odyssey Original highly for its developing patina and strong value proposition.

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