GW-M5610BC-1JF swapped with a positive display module from a GW-M5610-1 then converted to a metal "vintage black" bezel and bracelet from AliExpress | WatchUSeek Watch Forums
Casio] 5610BC + TVA mod kit : r/Watches
G-shock gw-m5610bb matte black belt bezel, 5610bc bracelet… | Flickr
Loving the Titanium TVA mod on the 5610BC! : r/gshock
Casio G Shock GW-M5610BC-1JF Wrist Watch for Men Radio Wave 6 Band Tough Solar | eBay