Casio DBC-610 Calculator Data Bank Watch Module 676 Vintage - Etsy
Casio data bank - Men's Watches - Long Beach, California | Facebook Marketplace | Facebook
Casio DBC-610 Gold for $210 for sale from a Private Seller on Chrono24
Super Rare Casio Databank DBC 610, Great condition, original bracelet | eBay
Casio] People seem to be all over the “casio royale” especially after the hodinkee article; but me, I'm just sitting here with my DBC-610 – The WristWatch