DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| Both versions of the Longines
Symphonette Version 1 calculators side by side.
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| This Longines Symphonette Version 1
calculators with the serial number D1000-20495 makes use of the creme colored Datamath housing.
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| The printed circuit board (PCB) of
the late Longines Symphonette calculator gives an expected manufacturing date of February 1973.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, March 6, 2004. No reprints without written permission.
