Rotatable transparent disc second hand for watch

Details Rotatable transparent disc second hand for watch Rotatable transparent disc second hand for watch

1974-12-23

1976-01-27

Jackmon, Edith Simmons

58 90R, G04B 1900, G04B 3708

Patent

active

039344053

ABSTRACT:
A timepiece is disclosed which has a single transparent disc coaxially mounted within a case. The disc which carries a reference mark serves as a rotatable second hand. The disc is mounted on a central spindle in a unique manner for optimum balance and trouble-free operation.

REFERENCES:
patent: 2976674 (1961-03-01), Haydon
patent: 3162008 (1964-12-01), Berger et al.
patent: 3183659 (1965-05-01), Etienne
patent: 3763648 (1973-10-01), Pakter et al.

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