.jpg?w=1)
細節
A brass reproduction Congreve rolling ball clock, modern
The case of typical architectural form and on stepped base applied with plaque for Thwaites & Reed, on mahogany plinth and under plastic case, single fusee movement, silvered rings to the arch for hours, minutes and quarter seconds, the inclined plane tilting every 15 seconds and with revolving seconds markers for each groove
18½in. (47cm.) wide
The case of typical architectural form and on stepped base applied with plaque for Thwaites & Reed, on mahogany plinth and under plastic case, single fusee movement, silvered rings to the arch for hours, minutes and quarter seconds, the inclined plane tilting every 15 seconds and with revolving seconds markers for each groove
18½in. (47cm.) wide