Side by side
Oak & Oscar The Olmsted Windup EditionvsYema Flygraf Bi-Compax French Air Force
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
The Olmsted Windup Edition38mm
Flygraf Bi-Compax French Air Force40mm
Power Reserve
The Olmsted Windup Edition50h
Flygraf Bi-Compax French Air Force40h
Water Resistance
The Olmsted Windup Edition100m
Flygraf Bi-Compax French Air Force100m
MSRP
The Olmsted Windup Edition$1,775
Flygraf Bi-Compax French Air Force$490
Full specifications
Case
5 specsCategory
Field
Chronograph
Diameter
38mm
40mm
Thickness
10.8mm
9.5mm
Lug-to-Lug
44.9mm
—
Caseback
Engraved
Solid
Crystal & Dial
4 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Grey
Black
Lume
Super-LumiNova
None
Movement
5 specsCaliber
Sellita SW300
—
Type
Automatic
Quartz
Beat Rate
4 vph
28,800 vph
Power Reserve
50h
40h
Complications
GMT, Chronograph, Date
None
Pricing
1 specsMSRP
$1,775
$490
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