Our 5.5" Solid Brass Captain's 24 Hour Clock and Barometer set will add an elegant nautical touch to any home or office. Mahogany stand not included. Both of these quality 5.5" diameter instruments are made of solid brass. They feature a bezel height of 4" and weigh approximately 6 lbs each. The movement is a quartz 24 hour.  The radial surface of the cradle is felt lined to provide a soft, form-fitting rest for the clock. The bottom of the base has felt pads to prevent any damage to the surface where it will be placed.The movement has a 3 year manufacturer's warranty. We also offer a 30-day money-back guarantee if you are not completely satisfied with the clock. The clock operates off one 'AA' battery. Easy to set and maintain.Instructions for setting the barometer will accompany the instruments.