This is a vintage classic watch produced by the Japanese company Ricoh. Watch details and specifications: Brand: Ricoh — Japanese company It was considered the fourth largest manufacturer of mechanical watches in Japan after Seiko, Citizen, and Orient. Model / Series: Ricoh Crystal Movement Type: Automatic, powered by wrist movement without the need for a battery. Number of Jewels: 21 Jewels — their function is to reduce friction between internal mechanical parts to increase the watch's lifespan and accuracy. Dial: Attractive blue dial with an octagonal/polygonal design inside, with gold hour markers and gold and red hands. Calendar: Displays Day and Date. Case and Bracelet: Made of Stainless Steel. Country of Manufacture: Japan Made. Era: Dates back to the 1970s or 1980s (70s - 80s). Additional Information and Watch Value: Condition: These watches are no longer in production and are considered sought-after classic watches among Vintage Watch Collectors. The picture shows the clasp of the same watch, and the following details can be observed: Original Brand Logo (Ricoh): The Ricoh brand name is prominently and clearly engraved on the clasp, indicating that the bracelet (dial and bracelet) is likely the original factory bracelet (Original Bracelet). Clasp Type: Folding Clasp made of Stainless Steel. (Watch size, I don't know) Watch Size: 38mm Features: Water Resistant Movement Type: Automatic Brand: Seiko Material: Stainless Steel