Introduction This is a vintage SEIKO 5 Actus SS automatic men's wristwatch, reference 6106-7510, featuring a classic silver-tone dial with day-date display and a 25-jewel automatic movement. The 5 Actus series is appreciated by collectors of vintage Japanese watches for its distinctly period Seiko design, practical automatic movement, and day-date functionality. This example retains the attractive character expected from a well-used vintage watch. Historical & Collector Value SEIKO's 5 series played an important role in establishing the brand's reputation for dependable and practical automatic watches. The Actus line represents an interesting chapter in Seiko's vintage production and combines everyday functionality with the clean, understated styling associated with Japanese watches of the period. Reference 6106-7510 is powered by Seiko's 6106-series automatic movement and features a day-date display together with a 25-jewel configuration. Vintage Seiko watches from this era have become increasingly interesting to collectors who appreciate original period design, mechanical construction, and the history of Japanese watchmaking. Specifications - Brand: SEIKO - Model: 5 Actus SS - Reference: 6106-7510 - Movement: Automatic - Jewels: 25 jewels - Display: Day and date - Case material: Stainless steel - Case diameter: Approx. 37 mm, excluding crown - Bracelet: Aftermarket metal bracelet - Wrist circumference: Approx. 16.5 cm - Gender: Men's - Condition: Pre-owned / Vintage - Operation: Running at the time of listing Measurements are taken manually and slight differences may occur. Condition The watch shows visible signs of age and previous use. There are scratches, marks, and wear on the case, case back, crystal, and bracelet. The dial also shows some age-related marks and deterioration consistent with a vintage watch. The aftermarket bracelet also shows signs of use and age. The watch is currently running. Please refer carefully to all photographs for the cosmetic condition and details. This is a pre-owned / vintage watch. It has signs of use such as scratches, small marks, fading, and wear due to age. Please check all photos carefully, as they are an important part of the description. The watch is running at the time of listing. Time setting and basic functions have been checked unless otherwise stated. Long-term accuracy has not been tested. As this is a used/vintage watch, maintenance or overhaul may be required after purchase. Water resistance is not guaranteed, even if the case or dial has water-resistance markings. Only the items shown in the photos are included. If box, papers, spare links, or accessories are not shown or mentioned, they are not included. Please understand that the condition of vintage watches can be subjective. I describe the item as accurately as possible, but minor signs of age and use should be expected. Service History The watch is running at the time of listing, and its basic operation has been checked. No long-term accuracy test has been performed. Due to the age of the watch, future maintenance may be necessary depending on the intended frequency and manner of use. Shipping & Customs The watch will be carefully packed for international shipping. Import duties, VAT, customs clearance fees, and any other charges imposed by the destination country are the responsibility of the buyer. These charges are not included in the purchase price or shipping cost. IMPORTANT – Customs & Import Taxes If customs duties / VAT are not paid by the buyer, the parcel cannot be delivered and will be returned. In such cases, the sale will not be refunded. Please make sure to pay all customs charges promptly.