Westclox "BIG BEN" Keywound Model 10608 , Loud Bell Alarm, Metal Keys Wind Time and Alarm, No Electricity or Batteries Needed, Durable construction, Metal Bezel, Hands & Base, Luminous Hands for Night Viewing, 36 Hour Movement, Approximate Dimensions: 5" L x 5" H x 2-3/4" W Approximate Weight: 10 oz., Manufacturers Warranty: 1-Year Limited