My 'work casio'..hacked to enable the countdown timer. High value. : r/casio
Casio Telememo 30 digital analog Mens watch Countdown timer Alarm Working well | WatchCharts
Amazon.com: Casio Mens G-Shock Digital Watch, with Quartz Digital Movement, and Multi-Function Alarm, Stopwatch, and Countdown Timer, Hourly Time Signal, Auto Calendar, Water-Resistant to 200 M (660 Feet) : Clothing, Shoes &
Casio EDIFICE Countdown Timer Black And Gold Aluminum-Covered EFV-C100D-1B 4549526190667 | eBay