Casio Databank TeleMemo 50 Quartz Japan DBT-700G FOR PARTS/REPAIR/WATCHMAKER#. | eBay
Casio DB-55W Data Bank 50 Telememo 1990's unworn - Etsy
Casio ABX-50 Original collectors Rare Vintage Analog Telememo 50 Data- — Finest Time
Long Nguyễn Thanh on Instagram: "VINTAGE CASIO DIGITAL CALCULATOR WATCH DATABANK Telememo 50 ILLUMINATOR DBC-630 , around 199x year. All original with good condition. Price 180$ with include shipping fee, 0909085276. # Casio #