Seiko B137-4020 Men’s Vintage Digital Sports Watch JDM 1970s

Up for sale is a rare vintage Seiko B137-4020 men’s digital sports watch from the late 1970s. This Japan Domestic Market (JDM) model represents one of Seiko’s distinctive early digital designs from the pioneering era of quartz technology. The watch is being sold for parts or repair as it is currently not functioning and has been completely untested. No diagnostic testing has been performed, so it is unknown what issue the watch may have, what components may or may not be functional, or whether it can be repaired. The watch is completely unrestored and being sold as is. The watch has signs of use and age. The photos best describe its physical condition and should be reviewed carefully prior to purchase. A standout element of this model is its unique crown-based control system, an unusual design used to digitally set and operate the watch. This distinctive system makes the B137-4020 an interesting example of Seiko’s experimentation during the early digital quartz era. Key Details: • Brand: Seiko • Model: B137-4020 • Movement: Digital (Module B137) • Era: Late 1970s • Market: Japan Domestic Market (JDM) • Condition: For parts or repair; currently not functioning; completely untested; signs of use and age • Status: Completely unrestored and being sold as is A rare and collectible early Seiko digital watch that makes an excellent candidate for parts, repair, or restoration and an interesting piece for collectors of vintage Seiko digital watches. Ships carefully and securely. Feel free to message me with any questions.