Rare Vintage Casio DBC-610 Data Bank Telememo Module 676 Working New Keyboard | eBay
Casio DBC-610 | Best watch ever. So Retro/Geek-chic | Will Tung | Flickr
Casio DBC-610 Calculator Data Bank Watch Module 676 Vintage - Etsy UK
Dave Burke on Twitter: "Rocking a Casio Data Bank watch like the cool Web2 Boomer* I am (retrofitted a DBC-610 circuit from 1985 into a new DBC-611 case). (*) Not actually a