Pro Trek PRG-601-1: A standard PRG-601 model made of bio-based resins and lighter than PRG-600
Casio Prg-600 Pro Trek | eBay
Casio PRG-600-1ER | Helveti.eu
Looking for a new strap for my PRG 600 1ER but having trouble finding one that will fit. I'm interested in a leather nato preferably but how the lugs are not the