CASIO DB 500 ¡¡DATA BANK!! "JAPAN AÑO 1985" de segunda mano por 139 EUR en Madrid en WALLAPOP
Very Rare CASIO DATABANK (DB-500) JAPAN-M ❌ VERY RARE 1980 | Grailed
Relógio Casio Db-500- Data Bank Telememo 50 - Prata | MercadoLivre
Casio] found this DB 500 in my grandfather's collection. Need more information about this, is it worth anything? Should I replace the battery? : r/Watches
Db-520 Vintage Casio Data Bank Telememo 50/ Watch Model 675 - Etsy Finland