Casio Cosmo Phase CGW-90 Men’s Vintage Digital Sports Watch Module 830 JDM 1980s

Up for sale is an ultra rare and highly desirable vintage Casio Cosmo Phase CGW-90 men’s digital astronomy sports watch, powered by Module 830 and produced for the Japan Domestic Market (JDM) during the 1980s. This model is offered in an exceptionally rare stainless steel variant and features Casio’s iconic astronomy phase display with functionality spanning the years 1901 through 2200. The CGW-90 represents an extraordinary period of innovation in Japanese digital watchmaking and remains highly sought after by serious Casio collectors. The watch is in full working condition, and all features and functions of the watch are working properly. All parts of the watch are original, including the original Casio brown leather strap. However, it should be noted that the strap is beginning to deteriorate from age, as can be seen in some of the photos. The watch also comes with its original Casio presentation box, making it an especially desirable example for collectors. The watch itself is in great vintage physical condition with light signs of use and age, excluding the aforementioned deterioration to the original leather strap. The photos best describe its physical condition. Key Details: * Brand: Casio * Model: Cosmo Phase CGW-90 * Module: 830 * Era: 1980s * Market: Japan Domestic Market (JDM) * Movement: Digital Quartz * Case Material: Stainless Steel * Features: Astronomy/Cosmic Phase Display (1901–2200), Calendar, Alarm, Stopwatch * Strap: Original Casio Brown Leather Strap (Age-Related Deterioration) * Included: Original Casio Presentation Box * Condition: Full working condition, with all features and functions operating properly * Physical Condition: Great vintage physical condition with light signs of use and age, excluding the original strap An exceptionally rare and highly collectible vintage Casio Cosmo Phase CGW-90, distinguished by its stainless steel construction and innovative Module 830 astronomy display. Finding these early astronomy watches in full working condition with their original strap and presentation box is increasingly difficult, making this a wonderful addition to any serious vintage Casio collection. Ships carefully. Feel free to message me with any questions.