[Introduction] This is a vintage Seiko 5 Actus Day-Date, reference 6106-8440, a classic automatic wristwatch from Seiko’s golden era of mechanical watchmaking. Featuring a clean silver dial with bilingual day-date display, this model reflects Seiko’s pursuit of reliability and practical elegance during the late 1960s to 1970s. [Historical & Collector Value] The Seiko 5 Actus line was positioned as a higher-grade evolution within the Seiko 5 family, often equipped with more refined cases and robust movements. The caliber 6106 is particularly appreciated by collectors for its durability and smooth operation, and the cushion-style case design is characteristic of its era. Original examples with intact dials and caseback engravings are becoming increasingly difficult to find, adding to this model’s collectible appeal. Specifications ◇Brand: Seiko ◇Model: Seiko 5 Actus Day-Date ◇Reference Number: 6106-8440 ◇Movement: Automatic (Seiko Cal. 6106) ◇Jewels: 23 Jewels ◇Case Material: Stainless Steel ◇Bracelet Material: Stainless Steel ◇Dial: Silver ◇Functions: Time, Day-Date (bilingual) ◇Caseback: Stainless steel, water resistant ◇Made in: Japan ・Condition This watch is in vintage condition. The case and bracelet show visible scratches, scuffs, and signs of age consistent with long-term use. The dial retains good legibility with natural aging, and the crystal shows surface marks. Please review all images carefully, as they form part of the description. ・Service History Maintenance and operational checks have been performed, and the watch is currently running. However, please note that depending on future usage, a battery replacement or a full overhaul may be required. As with all vintage watches, long-term accuracy and water resistance cannot be guaranteed. ・Shipping & Customs The watch will be carefully packed and shipped with tracking and insurance. International shipping is available. Any customs duties, VAT, or import taxes are the responsibility of the buyer.