![Sarah Carpin on Twitter: "Happy #BackToTheFuture day - what watch will/has MartyMcFly be wearing/worn today? Casio @casiouk of course!" / Twitter Sarah Carpin on Twitter: "Happy #BackToTheFuture day - what watch will/has MartyMcFly be wearing/worn today? Casio @casiouk of course!" / Twitter](https://pbs.twimg.com/media/EYKg9tSX0AA_aYh.jpg)
Sarah Carpin on Twitter: "Happy #BackToTheFuture day - what watch will/has MartyMcFly be wearing/worn today? Casio @casiouk of course!" / Twitter
![Vintage Casio CA-50 Calculator Watch 437 Back to the Future Marty Prop | Props for sale, Casio, Vintage memory Vintage Casio CA-50 Calculator Watch 437 Back to the Future Marty Prop | Props for sale, Casio, Vintage memory](https://i.pinimg.com/originals/36/a0/9e/36a09ed487945417e54c5186ed63fdc8.jpg)
Vintage Casio CA-50 Calculator Watch 437 Back to the Future Marty Prop | Props for sale, Casio, Vintage memory
Casio CA-53W Calculator Wristwatch - Contrary to popular belief, Marty's watch in the Back to the Future trilogy is NOT a CA-53W but a CA-50. Notice the different wristband, it's the easiest
![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 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](https://preview.redd.it/xrplku3xnai31.jpg?width=640&crop=smart&auto=webp&s=4417640b019f64670b7491bc71eb6b14a1d82bb1)