![Casio DB-31 Model 871 Data Bank VTG TeleMemo 30 New Battery Watch Original Owner | WatchCharts Marketplace Casio DB-31 Model 871 Data Bank VTG TeleMemo 30 New Battery Watch Original Owner | WatchCharts Marketplace](https://cdn.watchcharts.com/listings/91dd1881-a379-4caf-9d4e-3ac8a0dfc723.jpg)
Casio DB-31 Model 871 Data Bank VTG TeleMemo 30 New Battery Watch Original Owner | WatchCharts Marketplace
![Casio RARE DB-31 Data Bank / Watch Module 871/ Tele Memo 30 Alarm Wrist Watch/ Very Good Condition/ Black Strap With Box/ - Etsy Casio RARE DB-31 Data Bank / Watch Module 871/ Tele Memo 30 Alarm Wrist Watch/ Very Good Condition/ Black Strap With Box/ - Etsy](https://i.etsystatic.com/32273226/r/il/9a5d84/5178598732/il_1080xN.5178598732_99o7.jpg)
Casio RARE DB-31 Data Bank / Watch Module 871/ Tele Memo 30 Alarm Wrist Watch/ Very Good Condition/ Black Strap With Box/ - Etsy
![Rare Casio DB-31 Vintage Data Bank Watch. Tudor Seiko Citizen Digital Gift Ideas Birthday Anniversary Omega Rolex Tissot HMT Timex - Etsy Rare Casio DB-31 Vintage Data Bank Watch. Tudor Seiko Citizen Digital Gift Ideas Birthday Anniversary Omega Rolex Tissot HMT Timex - Etsy](https://i.etsystatic.com/22681882/r/il/d3fefb/5893011659/il_570xN.5893011659_evts.jpg)
Rare Casio DB-31 Vintage Data Bank Watch. Tudor Seiko Citizen Digital Gift Ideas Birthday Anniversary Omega Rolex Tissot HMT Timex - Etsy
![Vintage Casio Rare DB-31 Data Bank / Watch Module 871/ Tele Memo 30 Alarm Wrist Watch/ Very Good Condition/ Black Strap with Box/ Korea Vintage Casio Rare DB-31 Data Bank / Watch Module 871/ Tele Memo 30 Alarm Wrist Watch/ Very Good Condition/ Black Strap with Box/ Korea](https://i.etsystatic.com/32273226/r/il/f37537/4292502676/il_570xN.4292502676_pofg.jpg)
Vintage Casio Rare DB-31 Data Bank / Watch Module 871/ Tele Memo 30 Alarm Wrist Watch/ Very Good Condition/ Black Strap with Box/ Korea
![Vintage Casio RARE DB-31 Data Bank / Watch Module 871/ Tele Memo 30 Alarm Wrist Watch/ Very Good Condition/ Black Strap With Box/ KOREA - Etsy Vintage Casio RARE DB-31 Data Bank / Watch Module 871/ Tele Memo 30 Alarm Wrist Watch/ Very Good Condition/ Black Strap With Box/ KOREA - Etsy](https://i.etsystatic.com/32273226/r/il/85db2e/4339886981/il_fullxfull.4339886981_487n.jpg)
Vintage Casio RARE DB-31 Data Bank / Watch Module 871/ Tele Memo 30 Alarm Wrist Watch/ Very Good Condition/ Black Strap With Box/ KOREA - Etsy
![vintage casio db-31 telememo 30 alarm chrono dual time lcd watch qw-871 rare | WatchCharts Marketplace vintage casio db-31 telememo 30 alarm chrono dual time lcd watch qw-871 rare | WatchCharts Marketplace](https://cdn.watchcharts.com/listings/c8f51f7f-c831-4f90-9085-6d62cef37026.jpg)