Casio W800H-1AV [1/3] Displayed an alarm setting and an hourly time signal setting is available in the alarm mode which you enter by pressing c page e 4
Casio Collection Unisex Digital Watch, Black - W-800H-1BVES : Amazon.de: Fashion
Casio Unisex-Armbanduhr Vintage Digital Quarz Resin W-800H-1A : Amazon.de: Fashion