Two NOS Casio F-31's if you have ons share it, I've never seen anyone else display one!! I had 3 but sometimes you've got to let one go to friends! : r/casio
Reloj pulsera hombre CASIO LITHIUM F-30 Vintage Original modulo 1007 nuevo | eBay
Reloj pulsera hombre CASIO LITHIUM F-30 Vintage Original modulo 1007 nuevo | eBay