We also have a large inventory of high-quality vintage, antique, and unused wristwatches. Please take a look. → #nekoneko Please read the profile before purchasing. ● Product Name: SEIKO 5 ACTUS SS Automatic 23 Jewels Made in 1970 SS Case Made in Japan 6106-8440 Silver Sunray Dial Screw Back SS Case Seconds Hand Stop Function Original SS Expansion (Stretch) Belt ● Case Width: Approximately 40mm Lug Width: Approximately 19mm Wrist Circumference: Original SS Expansion (Stretch) Belt. (Please forgive any slight errors) ● This is a SEIKO Five Actus, SS (Second Setting) automatic, 23 jewels. "SS" = Second Setting (seconds hand stop function) included. The SEIKO 5 Actus was a watch that was in circulation during the period of rapid economic growth and was popular with many young people for its stylish design. It is a watch that is said to have formed the basis of current SEIKO designs, and a wide variety of models were sold. "5" represents the five functions: automatic winding, date, day of the week, water resistance, and shock resistance. ● Upon listing, the watch was tested for operation and measured with a timegrapher, with a daily rate of -30 seconds to -40 seconds when placed flat. (The daily rate may vary depending on posture changes, usage conditions, the remaining amount of the mainspring, and other factors, so please consider it as a reference.) ● Overall, there are signs of aging. Please check the photos. ● There may be scratches and stains that cannot be fully captured in the photos. Also, the evaluation of the item is my subjective opinion, so there may be individual differences. Please refer to the description and photos and consider your purchase. ● Shipping will be done as quickly as possible and with careful packaging. 《Also selling many items on Mercari Shops = 20% discount coupon distribution with Mercari Shops follow. #nekoneko → Filter → Seller → You can go to the Nekoneko-do Mercari shop on Mercari Shops》 I am selling items from my personal collection for the purpose of ending my activities, decluttering, and disposing of unwanted items. Please feel free to comment if you have any questions.