This is a vintage model (27CL-15) of the "CASIOTRON," Casio's first wristwatch series and a pioneer of digital watches. It's a rare, Japan-made (made in Japan) digital watch from the 1970s-80s, featuring a retro design for women. Recently, the Casio 50th-anniversary commemorative re-edition model has also been a hot topic, but this is the original model from that time. Brand: CASIO / Casio Model: Casiotron / Casiotron Model Number: 27CL-15 Size: Case diameter approximately 30mm Manufacturing: MADE IN JAPAN 【Condition of the product】 Operation: Non-functional junk item due to dead battery. Operation not confirmed. Appearance: Due to its age, there are fine scratches on the crystal and case. Please check the photos. No claims and no returns accepted.