Seiko Royal Airforce Pilot's Chronograph
Order Number: 024-421


First Generation Seiko Issued Royal Airforce
Navigator's Chronograph.  Split Second Flyback
Chronograph with NATO Strap.  High Quality 15
Jewel Quartz Movement.  Approximately 11,000
of this 1st Model were Issued by Seiko to the
British Armed Forces.

Solid Stainless Steel Screwback Case with RAF
Military Markings.  Three Buttons Start, Stop,
and Reset the Chronograph Functions.  10:00
Button Controls the Flyback Function.  Push it
Once While the Chronograph is Running and the
Chronograph Hands Pause to Allow you to Note
an Intermediate Time.  The Movement Continues
to Count Even Though the Hands are Paused.  
Press The Button Again and the Hands will
"Catch Up" to Continue Timing the Event.  
Crown at 8:00 Sets the Time.  Fixed Lug Pins.  
Mineral Glass Crystal. Reference 6645.

Mint Original Black Triple Register Chronograph
Dial.   Luminous Markers are Promethium and
this is Indicated by the P in the Circle Below the
Seiko Name.  Register at 3:00 Counts 1/10
Seconds and Makes One Revolution per Second.  
Register at 6:00 is Constant Seconds.  Register at
9:00 Counts to 30 Minutes.

Seiko Model 7A28A High Grade 15 Jewel Quartz
Movement.  New Battery Installed.

37mm Diameter Excluding Crown x 44mm Top
to Bottom.  20mm Lug Spacing.

Excellent Overall Condition.  Comes with a 90
day Mechanical Warranty.

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Seiko Royal Airforce Pilot's
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