Wotchi Zonse zidayamba ndi masewera osavuta mkalasi lazokonzekera: mutuwo unali "wotchi". Chifukwa chake mawotchi osiyanasiyana a digito ndi analog, adawunikiridwa komanso kufufuzidwa. Lingaliro loyambalo lidayambitsidwa ndi gawo lofunikira kwambiri la wotchi lomwe ndilo chikhomo chomwe mawotchi amakhala atapachikika. Mawotchi amtunduwu amaphatikizapo mtengo wozungulira womwe amaikapo ma projekiti atatu. Ma pulojekiti awa amatanthauzira zigawo zitatu zomwe zilimo ndendende ndi zomwe zinali mawotchi wamba. Komabe, nawonso amapanga manambala.




