Side by side

AVI-8 Flyboy Airmaster GMT AutomaticvsOak & Oscar The Olmsted Matte

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
The Olmsted Matte
Oak & OscarThe Olmsted Matte
MSRP $1,775

At a glance

16 of 29 specs differ
Diameter
Flyboy Airmaster GMT Automatic40mm
The Olmsted Matte38mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
The Olmsted Matte42h
Water Resistance
Flyboy Airmaster GMT Automatic50m
The Olmsted Matte100m
MSRP
Flyboy Airmaster GMT Automatic$365
The Olmsted Matte$1,775

Full specifications

Case

8 specs
Category
GMT
Field
Diameter
40mm
38mm
Thickness
10.8mm
Lug-to-Lug
44.9mm
Lug Width
20mm
Material
316L Stainless Steel
316L Stainless Steel (matte ceramic coated)
Water Resistance
50m
100m
Caseback
Solid
Solid screw-down

Crystal & Dial

3 specs
Crystal Shape
Flat
Double-domed
AR Coating
Inner
Underside
Lume
None
Super-LumiNova

Movement

4 specs
Caliber
NH34
Sellita SW300
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
42h
Complications
None
GMT, Chronograph, Date

Pricing

1 specs
MSRP
$365
$1,775

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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.

Oak & Oscar The Olmsted Matte

Oak & Oscar The Olmsted Matte is praised for its stealthy, modern field watch aesthetic, featuring a durable ceramic-coated steel case and a clean, no-date dial. Reviewers highlight its comfortable 38mm dimensions and 100m water resistance. The watch offers exceptional value at $1,475, including two straps and a travel wallet, with a modified ETA 2892-A2 movement. One reviewer notes the ceramic coating may develop patina with heavy wear. Overall, reviewers rate Oak & Oscar The Olmsted Matte highly for its stealthy design and value proposition.

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