[Historical and Collectible Value] The Seiko 5 (Ref. 7S26-3170) is a classic automatic wristwatch powered by Seiko's renowned "Cal. 7S26" automatic movement. The 7S26 movement is highly regarded among Seiko enthusiasts for its simple, robust, and reliable construction. In addition to its automatic winding mechanism, it features a practical day-date display, embodying the functionality for everyday use that has made the Seiko 5 series a long-standing favorite. The 7S26-3170 exemplifies Seiko's tradition of producing reliable, affordable automatic watches. Its traditional proportions, practical mechanical construction, and signature Seiko 5 styling create a classic aesthetic that appeals not only to those seeking a watch for daily wear but also to collectors of discontinued Japanese models. Powered solely by wrist movement—requiring no battery—this model combines the charm of a mechanical watch with the durability and practicality unique to the Seiko 5 series. With its reliable 7S26 movement, day-date function, and classic design, the 7S26-3170 stands as a compelling timepiece that reflects Seiko's long history of automatic watchmaking. [Brand] Seiko [Model] Seiko 5 [Model Number] 7S26-3170 [Movement] Automatic [Day/Date Display] Bilingual (English/Arabic) [Case Size] Approx. 37mm (excluding crown) [Bracelet Material] Stainless steel [Wrist Size] Currently adjusted to approx. 18cm. Adjustable within the range of approx. 16.8cm to 18cm via clasp micro-adjustment holes or by removing links. No spare links included. [Condition] Case: Shows fine scuffs and minor scratches, but no major damage (please refer to photos). Bezel: Shows fine scuffs and minor scratches, but no major damage (please refer to photos). No conspicuous damage (please refer to photos). Crystal (Glass): Shows scratches (please refer to photos). Bracelet: Shows minor scratches and scuffs, but no major damage or stains (please refer to photos). [Crown Operation] Date/Day Adjustment: Pull the crown out to the first position. Time Adjustment: Pull the crown out to the second position. [Functionality] The automatic winding mechanism is functioning properly. [Country of Manufacture] Japan [Included Items] Watch only [Additional Information] This is a pre-owned vintage watch. The photos show the actual item. Please carefully examine the photos to assess its condition. [Shipping] Carefully packed and shipped from Japan. We use a trackable international shipping service (ePacket, EMS, DHL, etc.). Tracking and insurance are included where available. Delivery to Europe typically takes 7–21 business days. Delivery times may vary depending on postal conditions, customs procedures, and the destination country.