Thank you for viewing. Management Number 36-6-21-1-9606 ⸻ The "Seiko 6306-8020" is a vintage automatic watch from the "Seiko 5 Actus" series, manufactured in the mid-1970s. Condition Generally in good working order. * Pulling the crown out one click adjusts the day and date. Pulling it out another click adjusts the time. * The day and date change around midnight. * Only short-term checks have been performed. * Long-term accuracy (daily variation) and the accuracy of internal components have not been checked. As this is a vintage item, there are signs of use, scratches, and age-related deterioration. Please carefully check all photos for detailed condition. * Men's/ Women's sizes are a matter of preference. Please judge based on size, etc. ⸻ Shipping Shipping from Japan. Shipping carrier is TBD. Delivery may take several days depending on your location after shipping. Depending on the buyer's country, import duties or consumption tax may apply. These charges are the responsibility of the buyer. We do not offer weekend deliveries as courier pickup is unavailable on Saturdays and Sundays.