Rhythm Colonial Wooden Schoolhouse Wall Clock - Bim-Bam Chime - Walnut FinishCrafted in a solid wood frame, this Colonial schoolhouse wall clock features a two note Bim Bam mechanical strike movement that will chime on the hour. Wooden case with walnut finish Hourly strike by Japan made "Bim bam" mechanical strike movement Traditional "R A" pendulum Dual hammers strike the rods on the hour, and also chime the hour Time is hand adjustable like traditional movements Includes one D battery Size: 23. 4"H x 12. 8"W