Hi Mark-yeah these have come up occasionally in the past. If you do a search here on OTD you'll find a fair amount of info about them, also on Google plus a post from C11-

https://forums.calibre11.com/threads/heuer-calculator-beechcraft-limited-edition.19323/

Best, Steve

Anyone ever heard about that one?
: https://www.ebay.com/itm/Rare-1-of-500-Heuer-Calculator-Beechcraft/124330056859?hash=item1cf2a61c9b:g:ClwAAOSwC-5fV8uT

: Text from the ad:
: 'This is a rare Beechcraft edition, only 500 ever made! This is a
: Heuer 3500 Calculator watch for "Beechcraft". The
: Beechcraft logo is prominently displayed in the middle of the
: original deep blue dial. This watch is a calculator chronograph
: is powered by a caliber 12, 17 jewel automatic movement. The
: maintenance of the watch is unknown but everything seems to be
: original and in good condition Normal worn scuff marks on the
: face, with no scratches on the dial. It has the numbers on the
: back case which would match the wing number of the aircraft it
: belonged to'

: Unfortunately the plane is not included :-)

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