Wotchi ya m'manja Astronomer ndi wotchi ya m'manja yamakina yokhala ndi chiwonetsero chachikulu cha magawo a mwezi. Bwalo losonyeza mwezi lakulitsidwa mpaka kufika masentimita 28 m'litali ndipo ladzaza bwalo lonse la wotchi, kotero kuti kukula ndi kuchepa kwa mwezi kumatha kuwoneka bwino. Bwalo lakuda la buluu laphimbidwa ndi siliva ndi kukongoletsedwa ndi nyenyezi. Nkhope ya mwezi yapangidwanso pogwiritsa ntchito luso losindikiza la 3D. Chomangira chosinthasintha mopanda malire chimalowa m'manja ambiri popanda mabowo pa lamba, zomwe zimapangitsa kupanga kukhala kosavuta ndi kusunga zinthu. Lamba amathanso kuchotsedwa ndi kusinthidwa popanda zida.