Model size: 29.5*18.5*6.5 in (75*47*16.5 cm)Maximum size of the model: 86.6*18.5*6.5 in (220*47*16.5 cm)Package size: 14.9*6.7*2 in (37.8*17*5 cm)

Sky Watcher Tourbillon Table Clock mechanical model kit Model size: 12*7.1*6.5 in (30.5*18*16.5 cm)  Package size:  14.9*6.7*1.8 in (37.8*17*4.5 cm) Number of components: 338 Estimated time of assembly: 15 hours Level: Advanced

Assembly time: 1 hourModel dimensions: 20*9.7*5.2 cmLevel: EasyNumber of components: 44

Assembly time: 0.5-1 hoursModel dimensions: 9*5*12.5cmLevel: EasyNumber of components: 43