CASIO PRO TREK PRT-20, N.O.S. de segunda mano por 199 EUR en Barcelona en WALLAPOP
Casio Protrek PRT 500 I found for just $5. Guess I did ok : r/casio
Joyee on Twitter: "Check out Casio Protrek PRT-1 The First GPS Watch with New Battery & Manual Vintage #Casio https://t.co/myCJSuDBxV https://t.co/hm1biLP9lc" / Twitter