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  • wm gaertner company 1923 a365 chronograph with two pens vintage ad

Original vintage optical industry trade magazine ad for WM. GAERTNER & COMPANY of Chicago, IL.  A-365 Chronograph with Two Pens.  The record is made on a moving tape of coated paper, operated by a  strong spring driven clock movement, regulated by a friction governor.  Old 1923 laboratory equipment advertisement.

wm gaertner company 1923 a365 chronograph with two pens vintage ad

  • Product Code: s309
  • Length: 9 inches
  • Width: 6 inches
  • Views: 26
  • Availability: In Stock
  • $20.00
  • $15.00

    ON SALE
    25% OFF

  • You save: $5.00 (25%)

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