Classic Crystal & Brass Moonphase 8-Day Mechanical Globe Clock5 lbs, 5 Inches/ 12 cm diameter.Front View:Huge5" (12 cms) diameter of the speherical "globe" clock. The clock has 4 mini-dials indicating day, date, month and seconds. Lunar dial in classy "night" blue and gold. Front glass unscrews to enable manual setting of these parameters. Back glass unscrews to set time, wind and to enable compensation. Solid heavyweight brass and quality glass give it a very impressive weight of 2.2 kgs (about 5 lbs)Back View:4-adjustments on the left, winding key goes in the centre of the triangle, key holder on the right. Original HES Movement can be seen through the glass at the rear. The glass hemisphere is elegantly chamfored so that the globe can be set down at the perfect angle for desktop viewing. Needs to be wound once a week.Conceptualize the size and weight of this beautiful and rare mechanical collectible - about as large as desk clocks get and heavier than even wall clocks 5 times its size! This is an original design based on a Swiss praezionsuhr. It will make for a fascinating addition to your collection.