Rare Vintage Seiko Actus SS 21 Jewels - Japanese Domestic Market Automatic Watch with Kanji Day Display This is an authentic vintage Seiko Actus SS, a model produced exclusively for the Japanese domestic market and rarely seen outside of Japan. With its 21-jewel automatic movement and distinctive kanji day-date display, this watch stands as a genuine piece of Japanese horological history. Reference: 6306-8020 Serial Number: 761603 Movement: Automatic, 21 Jewels Case Material: Stainless Steel Water Resistance: Water Resistant Bracelet: Original stainless steel bracelet Dial: Silver sunburst dial with applied baton hour markers Complication: Day (Kanji/Japanese) and Date display Origin: Japan J (Japanese Domestic Market model) A Collector's Treasure from Japan The Seiko Actus SS was positioned as a sophisticated everyday watch during the 1970s, combining refined design with reliable automatic movement. This particular example features a day display in kanji characters - a detail found exclusively on Japanese domestic market models, making it exceptionally desirable to collectors worldwide. The silver sunburst dial retains its original charm, and the bold baton indices give the watch a clean, timeless aesthetic that remains striking decades after its production. Condition This watch has been professionally cleaned and is presented in honest vintage condition. As with any timepiece of this age, it carries natural signs of wear consistent with its history - light scratches on the bracelet and case reflecting decades of use. These marks of age are part of its authenticity and character, and serve as testament to its genuine vintage provenance. The watch is running on its automatic movement. Please refer carefully to all photographs to assess condition before purchasing. Important Notice Regarding Customs As stated by Catawiki, this item will be shipped from Japan. Customs duties and import taxes may apply upon arrival in your country and are the responsibility of the buyer. Search Tags Seiko Actus, Seiko Actus SS, 6306-8020, vintage Seiko automatic, Seiko 21 jewels, Japanese domestic market watch, JDM Seiko, kanji day date watch, vintage Japanese watch, Seiko stainless steel bracelet, 1970s Seiko, Seiko collector, rare Seiko Japan