Introduction This is a vintage SEIKO Seikomatic men's automatic wristwatch, reference 6206-8010, featuring a champagne/silver-tone dial, day-date display, gold-tone case, and an aftermarket mesh-style metal bracelet. The dial is signed "Seikomatic" and "DIASHOCK 26 JEWELS." Its applied hour markers, classic day-date layout, and warm gold-tone styling give the watch a distinctive mid-century Japanese character. Historical & Collector Value The Seikomatic line represents an important period in Seiko's development of automatic wristwatches, combining practical calendar functions with increasingly refined mechanical construction and dress-oriented styling. The 6206 series belongs to an earlier generation of Seiko automatic movements and is of interest to collectors who appreciate the development of Japanese mechanical watchmaking. With its 26-jewel movement, day-date display, and period design, reference 6206-8010 is an appealing vintage Seiko model for collectors, restoration projects, or enthusiasts of classic Japanese automatic watches. Specifications - Brand: SEIKO - Model: Seikomatic - Reference: 6206-8010 - Movement: Automatic mechanical - Caliber: 6206 series - Jewels: 26 jewels - Functions: Time, day, date - Dial: Champagne / silver-tone - Case finish: Gold-tone - Case back: Stainless steel - Bracelet: Aftermarket mesh-style metal bracelet - Gender: Men's - Condition: Pre-owned / Vintage - Operation: Running at the time of listing - Date change operation: Not tested - Accessories: None stated Condition The watch is running at the time of listing. The crystal has visible scratches and cracking. There are dents, scratches, plating loss, rust, discoloration, and general wear on the case and other exterior parts. The dial and hands also show age-related deterioration and patina. The bracelet is aftermarket. The date change function has not been tested. Due to lighting and reflections in the photographs, some scratches or marks may not be fully visible. Please inspect all photographs carefully for the exact cosmetic condition. 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. The date change operation has not been tested. No previous service or maintenance history has been provided. 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.