Rare Vintage Casio B811 Men’s Digital Sports Watch Module 58 JDM 1970s

Up for sale is a rare vintage Casio B811 men’s digital sports watch, powered by Module 58 and produced exclusively for the Japan Domestic Market (JDM) during the 1970s. This model represents one of Casio’s early lithium-powered digital watches, highlighting the brand’s early commitment to innovation and precision during the formative years of digital watchmaking. All parts of the watch are original, including the case, dial, module, and bracelet. The watch is in full working condition, with all features and functions operating properly. It is in very good physical condition with light signs of use and age. It should be noted that one of the pixels on the display appears to be dead, which can be seen in the photos, but this does not affect the functionality of the watch. The photos best describe its overall physical condition. Key Details: • Brand: Casio • Model: B811 • Module: 58 • Era: 1970s • Origin: Japan Domestic Market (JDM) • Movement: Digital quartz (lithium-powered) • Case Material: Stainless steel • Bracelet: Original Casio stainless steel bracelet • Condition: Very good physical condition with light signs of use and age; one pixel appears dead; fully working A well-preserved early Casio digital from the 1970s and a strong example of the brand’s early design language and engineering. Ships carefully. Feel free to message me with any questions.