- MUSEUM MUSEUM SCHOOL LIBRARY HEADQUARTERS SITE MAP SEARCH HOME Join the NAWCC Admission Copyright Directions Virtual Museum Local Accommodations Local Attractions Map to Columbia, PA Museum Gift Shop Museum Hours Timepiece of the Month Trustees MEMBERS CHAPTERS MUSEUM GIFT SHOP PUBLICATIONS The National Watch and Clock Museum was officially opened to the public in 1977 with fewer than 1, 000 ...nawcc.org/museum/museum.htm