![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
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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 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
![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)