First prototype of the "Clock of the Long Now", 1999.

Made:
1999 in United States

First prototype of the "Clock of the Long Now", made by the Long Now Foundation, 1999.

Details

Category:
Time Measurement
Object Number:
L2000-4450
Materials:
bronze (copper, tin alloy), steel (metal) and metal (unknown)
Measurements:
overall (est.): 2743 mm x 2000 mm x 100 mm, 181kg
type:
weight driven torsional pendulum clocks
credit:
The Long Now Foundation