The clocks feature an eight-day mechanical chime along with dual chime quartz movement. Ridgeway grandfather clocks are made in the traditional way, using German engineering to create each clock's inner mechanisms. The Ridgeway Nikolas Grandfather clock (not ridgeway nicholas grandfather clock) is finished in Royale Cherry on select hardwoods and veneers. The model number is 9108, serial number 91039251, movement style CC, and dial style MP. I recently bought a Ridgeway clock at an estate sale. We found at least 10 Websites Listing below when search with ridgeway clock serial numbers on Search Engine › Ridgeway grandfather clocks blue book values. However, there are a handfull of well known clock manufacturers that used serial numbers to designate the sequence of their clock production. Not all clocks have serial numbers marked on them.