Outstanding Art Deco 400 Day – Anniversary Clock by Shlenker & Posner! This art deco era anniversary clock was manufactured in Germany by the Shlenker and Posner company in the 1930’s. The clock is chrome plated and is in excellent condition… About as good as you will ever find for a timepiece this old. The dial is as good as you will find… Applied chromed numerals on an off-white background and surrounded by a chromed…