希少!80's Vintage】CASIO Reminder W-780 時計,【希少!80's Vintage】CASIO Reminder W-780,Sold) Casio W-780. A rare old classic diver. It is one of the first diver watch of Casio, when other watches were 30m resistant in the 80's, this one had 100m resistance.,Casio Polished W-780 Module 549 9 mm Quartz Water Resistant FOR PARTS REPAIR for sale online | eBay,Casio W-780 : r/casio