Side by side
AVI-8 Flyboy Airmaster GMT AutomaticvsOak & Oscar Batch Nº2
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
Flyboy Airmaster GMT Automatic40mm
Batch Nº238mm
Power Reserve
Flyboy Airmaster GMT Automatic40h
Batch Nº242h
Water Resistance
Flyboy Airmaster GMT Automatic50m
Batch Nº2100m
MSRP
Flyboy Airmaster GMT Automatic$365
Batch Nº2$1,775
Full specifications
Case
8 specsCategory
GMT
Field
Diameter
40mm
38mm
Thickness
—
10.8mm
Lug-to-Lug
—
44.9mm
Lug Width
—
20mm
Material
316L Stainless Steel
316L Stainless Steel (navy ceramic coated)
Water Resistance
50m
100m
Caseback
Solid
Solid screw-down
Crystal & Dial
4 specsCrystal Shape
Flat
Double-domed
AR Coating
Inner
Underside
Dial Color
Black
Blue
Lume
None
Super-LumiNova
Movement
5 specsCaliber
NH34
Modified ETA 2892A2
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
42h
Jewels
25
21
Complications
None
GMT, Chronograph, Date
Pricing
1 specsMSRP
$365
$1,775
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