Casio Moon Graph Black Men's Watch - GMW-15 for sale online | eBay
Coolest Vintage - Digital Saturday! This gotta be my best score recently. Found it for next to nothing, was in a really shabby state, the Moon Graph 60, with a clean module
Casio GMW-51 Moon Graph Vintage Digital Watch - YouTube
Casio Moon Graph module QW 832 pre G shock Japan Steel GMW-61 60 15 with Box | WatchCharts