Casio M321 melody alarm] Im a big alarm watch fan, mostly have mechanicals, but I had to have this happy little guy...it says happy because its playing the happy birthday song, you
Vintage 1981 Casio M-1230 82 Module Melody Alarm LCD Digital Watch for sale online | eBay
Vintage Casio M-1230 Melody Alarm Digital Watch From 1981 - Etsy