Casio DB-31, first ever Casio | WatchUSeek Watch Forums
Back to 1995: Cassette, Compact Disc and my lately restored Casio DB 31. The module starts settings on 1985. 5 alarms, dual time, stopwatch… | Instagram
Best 2 euros spent this week : casio db31 in perfect condition : r/casio
Casio DB-31 Data Bank Watch Module 871 - Etsy
VINTAGE CASIO DB-31 MODULE 871 WATCH FROM 80S | WatchCharts
Rare Casio DB-31 Vintage Data Bank Watch. Tudor Seiko Citizen - Etsy
Casio+Db-31+Data+Bank+Watch+Module+871 for sale online | eBay
Casio DB-31 Model 871 Data Bank VTG TeleMemo 30 New Battery Watch Original Owner | WatchCharts
Casio DB 31 Data Bank Telememo 30 Digital Watch Alarm,Stop.W,Chrono,Dual time.GC | eBay
Casio DB-31 Module 871 Data Bank Vintage Tele Memo 30 Alarm Wrist Watch Wr50 | eBay
Parts or Repair AS IS Casio DB-31 Module 871 Data Bank Tele Memo 30 Alarm Watch | eBay