Casio world time W-50u VS calendar memo W-49 - YouTube
Casio] My A500WA-1 that I've had for over a year now and my father's old W-50U (sadly the upper spring bar broke off around 20 years ago and damaged the watch case) :
Casio W-50U (1986) | Mejores relojes, Reloj casio, Reloj digital