Casio Watches Hong Kong - Javy's - Casio WM-10 Gauge-it timer A near mint condition Casio WM-10 gauge-it (765) timer watch released in 1986, all the functions work perfectly and is one
Casio] W-800H. Modified to have a countdown timer function!!! : r/Watches
Casio W-213 — Countdown Timer with Auto Repeat & 10-Year Battery Life