Casio Watch Line: ProTrekBattery type: CTL1616Battery price: 15$ [average Amazon price. We may earn a commission on qualifying purchases from our links to Amazon]Original Battery for: ProTrek PAG-80 WatchCompatiable with models: PRG-240, PRG-260, PRG-270, PRG-550, PRW-1500, PRW-2000, PRW-2500, PRW-3000, PRW-5000, PRW-5100, PAG-240, PAG-80, PAW-1100, PAW-1200, PAW-1300, PAW-1500, PAW-2000, PRG-40, PRW-2000, TPRW-6000, PRX-2000, PRX-7000, SPF-60, SPW-1000
