Casio DB-E30 Tough Solar World Time Telememo 30 Wrist Watch Data Bank 2568 | eBay
Vtg. 1987 Casio Module 871 DB-31 Data Bank Telememo 30 Stop Alarm Digital Watch | eBay
Amazon.com: Casio Multilingual Mens Databank Watch, with 13 Languages and 30 Page Databank, 50M Water Resistant, 5 Multi-Function Alarms, with Stopwatch, and Countdown Timer, Features Hourly Time Signals : Casio: Clothing, Shoes
Casio Telememo 30 Watches for Men | Mercari
Vinrage & Very Rare CASIO DB-30 Data Bank Telememo 30 - Etsy