UNUSUAL DOUBLE STOPWATCH, Swiss, c. 1900, 2″ (5 cm) diameter, with bail, winding knob, twin controls, three hands, double hinged plated case back. Good, and at least part-functioning.
Ask the Dealer
David and Yola Coffeen both have enjoyed academic careers, as planetary astronomer and as linguist/educator. But since 1982 (yes, 1982!) they have been full-time dealers in early scientific and medical instruments, under the name Tesseract. Selling primarily by catalogue (over 100 issued so far) they also have a web presence at www.etesseract.com, and can be contacted at [email protected]
Other items See all
UNUSUAL HORIZONTAL DIAL $4950.
HUMAN REPRODUCTION IN PLASTER: SET OF ANATOMICAL MODELS $4500/the set