![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_fullxfull.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
![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/d843f2/4292508312/il_570xN.4292508312_q1vi.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
Casio DB-31 ** Small Data Bank ** 📦 ⓢ ⓞ ⓛ ⓓ ⓞ ⓤ ⓣ 📦 - - - - - 🇮🇩🇮🇩🇮🇩- - - - - #casio#casiodb#cas... | Instagram
![Vintage 1988 Casio DB-31 Data Bank Digital Watch Telememo 30 w/ Manual, Mod 871 | WatchCharts Marketplace Vintage 1988 Casio DB-31 Data Bank Digital Watch Telememo 30 w/ Manual, Mod 871 | WatchCharts Marketplace](https://cdn.watchcharts.com/listings/7efac1a2-e43c-4f56-8896-96c83c58b779.jpg)