 quartz waatch mariyu mechanically waatch Madhya teedaa emti ?
 roojuloo athantha khachitamaina samayanni andinchadaaniki quartz waatch elctronic mconism mariyu quart crystal ‌ nu upayogistundi .  mechanically waatch naane - elctronic mconism aadhaaramga roeju yokka khachitamaina samayanni andinchagaladu .  badhuluga ,  mechanically mechanizanku shakthini andinchadaaniki main ‌ spring upayoginchabadutundi 