Casio Edifice EFS-S640ZE-1AJR Sospensione 50th Limited ver Black Dial Watch Men
Casio Edifice EFS-S640ZE-1AJR. ＜Casio Watch 50th Anniversary＞. Casio's first wristwatch, the CASIOTRON, was created in 1974 and was the world's first digital watch with an automatic calendar function.