This clock is designed by PIOTR SIERAKOWSKI for the KOCH AND LOWY company in NEW YORK. It was made in 1988. The clock is stamped with the Koch and Lowy name. The elongated triangle shape is real marble. Black and white veined marble from ITALY. It is quite heavy. (six pounds) It is in as new condition. There are no scratches, chips, marks or any damage. The clock comes with a battery and keeps good time. The clock movement is German. As you can see there is a hole in the bottom to facilitate removal of the clock to change battery.

The label on the bottom says it is from the Monticello Clock Collection. (see photo)
The clock measures 21.5 inches long. It is 2.5 inches wide. And 2.75 tall at its highest point

The design is very eye catching. This is a very high end company and design.