(formerly) a watch having a balance wheel, esp. a balance wheel bearing a fake pendulum bob oscillating behind a window in the dial.
[ 1655-65 ]
(formerly) a watch having a balance wheel, esp. a balance wheel bearing a fake pendulum bob oscillating behind a window in the dial.
[ 1655-65 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012