Bulova B1839 Willits Frank Lloyd Wright Mantel Clock, 14, Walnut Finish. Special Feature: Silent clock. Product Dimensions: 7″W x 16″H. Power Source: Battery Powered. Age Range (Description): Adult. Are Batteries Included: No. Mounting Type: Desktop, Wall. Item Weight: 3 Pounds. Number of Items: 1. Item Weight: 3 pounds. Country of Origin: China. Item model number: B1839. Volume: 6423.7 Milliliters. Number of pieces: 1. Adaptation of an art glass window from the ward w. Solid wooden case and geometric wooden pendulum. Quiet sweep (no ticking) second handle. Operates on (2) aa batteries, not included. Power source type: Battery Operated. Adaptation of an art glass window from the Ward W. Willits house, a 1902 prairie-style masterpiece, Highland Park, Illinois. Solid wood case, Walnut Finish. Quiet sweep (no ticking) second hand. Requires (2) AA batteries, not included.