The Casio Retro category refers to a range of digital watches that pay homage to the classic designs of the 80s and 90s. These watches are popular for their vintage aesthetic, reliability, and affordability. Casio Retro watches feature a variety of functions such as stopwatch, countdown timer, alarm, and calendar, along with water-resistant capabilities. The displays typically feature a digital LCD screen with a clear and easy-to-read font. The watches are made with durable materials such as resin and stainless steel, ensuring long-lasting use.