Seiko Wall Clock Quiet Sweep Second Hand Dark Brown Solid Oak CaseQuartz movement Includes One AA Battery 13 Inch Diameter If your clock has the second hand,slide the switch to "START". The hands starts moving. Then slide the switch to "STOP" when the second hand is at 12 o' clock position. The second hand stops on the spot. Slide the watch completely to "START" in accordance with a time signal to start the clock. Item Number: QXA129BLH Dimensions: 13. 94 x 13. 94 x 2. 05 inches Weight: 2. 51 lb From Humble