Marty Mcfly Casio CA-50, Common to popular belief the CA-50 was the original Casio worn by Marty Mcfly, before he wore the CA-53 in the later scenes! This is mine I sourced
Casio CA-50 Calculator Watch Module 437 Vintage Back to the - Etsy Polska
Back to the Future VINTAGE 80'S McFly CASIO CA-50 DIGITAL CALCULATOR WATCH 1985! | WatchCharts