Brand: Seiko Model: Seiko 5 Actus Reference: 6106-5440 Gender: Men's Period: 1970s Movement: Automatic mechanical movement Case: Stainless steel case Bracelet: Stainless steel bracelet Dial: Blue analog dial with day-date display Accessories: None stated Description: The Seiko 5 Actus series represents one of the distinctive branches of the iconic Seiko 5 lineup produced during the late 1960s and 1970s. The Actus models were developed as stylish automatic watches that combined reliability, modern design, and everyday practicality. This watch features a stainless steel square case paired with a stainless steel bracelet, giving it a strong vintage character typical of Seiko designs from the 1970s. The angular case shape reflects the bold design trends of the era while maintaining durability and comfortable wear. The deep blue dial creates a striking contrast with the applied hour markers and hands, providing both excellent readability and a refined vintage aesthetic. A day-date display positioned at three o’clock adds practical functionality while preserving the clean and balanced dial layout. Powered by an automatic mechanical movement, the watch operates through the natural motion of the wearer’s wrist. The Seiko Caliber 6106 movement used in Actus models is known for its reliability and robust construction, making it a respected vintage mechanical movement among collectors. With its distinctive square case, vibrant blue dial, and classic automatic movement, the Seiko 5 Actus offers a unique combination of vintage style and dependable mechanical performance. • Case width: approx. 33.7 mm • Wrist circumference: approx. 17 cm Condition: Condition: A The watch shows light signs of use consistent with normal wear and remains overall well preserved. The watch is currently running at the time of inspection. Long-term accuracy has not been tested. Daily deviation has not been measured. No maintenance history is provided unless otherwise stated. Please review all photographs carefully as they form part of the description. Function checks are performed manually at the time of inspection only. Performance after delivery cannot be guaranteed. All items are cleaned prior to listing and ready for use. Display stands, measuring tools, and photography accessories are not included unless specifically stated. Authentic item sourced from the licensed professional reuse market in Japan. In the unlikely event the item is not authentic, a return will be accepted. Shipping & Customs: International shipping via FedEx or EMS with tracking. Dispatched within 1 business day. Fully insured shipment. Import duties, customs fees and local taxes are the buyer’s responsibility and are not included in the item price or shipping cost. Tracking number will be provided. Internal Condition Rank Guide: SA = Like new AA = Very clean, minimal signs of use A = Good condition with light signs of use AB = Noticeable signs of use B = Heavily used Seller memo: Internal control number AR-0220P008-M51