Oh hello...! My Casio watches F-78w and F-15 side by side like the original advert. : r/casio
Casio Boxing BG-15
Reloj casio tm-15 - Sold through Direct Sale - 96549979
Super Rare Casio F-15 Blue/Red model 1988, the brother to the white model, equally as rare, this is 1 of only two I've ever seen and is used but in great condition. :
Vintage Casio F- 15 Lithium New Battery Working Order | WatchCharts
Casio MX-15 - MSX Wiki
Casio Casiotron S-15 - Time Art Piece
Casio F-15 White model 1988 again a super rare Casio all original only ever seen 2 others for sale in the last 2 years, they command big money now! : r/ casio
Vintage 1988 Casio F-15 350 digital Watch Original 2 button Model NOS JAPAN! | WatchCharts
Casio BG-15 Game Calculator | Vintage Electronics Have Soul – The Pocket Calculator Show Website