Side by side

47ZERO Odd-Hours, OlivevsAVI-8 Flyboy Airmaster GMT Automatic

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

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

47ZERO Odd-Hours, Olive

The 47ZERO Odd-Hours, Olive draws consistent enthusiasm from owners for its distinctive retro 1960s aesthetic and customization options direct with the maker. The bubble dome crystal paired with a domed dial creates a unique visual character, though viewing angle affects how the distortion reads. One owner has reservations about the logo design but praises everything else; others have noted the double-dome construction works particularly well on certain case sizes. Overall, owners rate the Odd-Hours, Olive highly for its singular design language and willingness of the maker to work directly on customization.

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.

At a glance

11 of 29 specs differ
Diameter
Odd-Hours, Olive36mm
Flyboy Airmaster GMT Automatic40mm
Power Reserve
Odd-Hours, Olive44h
Flyboy Airmaster GMT Automatic
Water Resistance
Odd-Hours, Olive100m
Flyboy Airmaster GMT Automatic50m
MSRP
Odd-Hours, Olive$1,042
Flyboy Airmaster GMT Automatic$365

Full specifications

Case

7 specs
Category
GMT
Diameter
36mm
40mm
Thickness
11mm
Lug-to-Lug
0mm
Lug Width
0mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
50m

Crystal & Dial

1 specs
Dial Color
Black

Movement

2 specs
Caliber
Seiko NH34
Power Reserve
44h
0h

Pricing

1 specs
MSRP
$1,042
$365
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