Introduction The Tissot Seastar 1000 Powermatic 80 Silicium is a modern interpretation of Tissot's celebrated dive watch heritage. Combining the robust functionality of a professional diver with the refined elegance of a dress watch through its leather strap presentation, this timepiece represents the perfect balance between sports utility and sophisticated design. Tissot, founded in 1853 in Le Locle, Switzerland, has continually delivered exceptional Swiss craftsmanship at accessible price points, making it one of the most respected names in horology. Historical & Collector Value The Seastar collection traces its origins back to 1955, when Tissot introduced its first professional diving watch. This modern Seastar 1000 continues that legacy with meaningful technical upgrades. The Powermatic 80 movement offers an impressive 80-hour power reserve, dramatically outperforming most standard automatic movements. The inclusion of a silicium (silicon) balance spring is particularly noteworthy for collectors, as this advanced material provides superior resistance to magnetism, temperature variations, and shocks. This combination of heritage design and cutting-edge movement technology makes the Seastar an intelligent acquisition for collectors seeking Swiss quality with modern reliability. Specifications - Brand: Tissot - Model: Seastar 1000 - Reference Number: T120407 - Movement: Automatic - Dial Color: Blue - Crystal: Sapphire - Water Resistance: 300 m - The strap is an aftermarket part. Condition The watch is in excellent overall condition with only very minor signs of wear. The blue sunburst dial remains vibrant and clean, the bezel is crisp with sharp markings, and the polished stainless steel case shows minimal handling marks. The leather strap is in very good condition. Original box, warranty card, and instruction booklet are included. Service History This watch has been fully inspected and confirmed to be in working order. Shipping & Customs This item will be shipped from Japan via insured international shipping. Please note: Import duties, taxes, and charges are not included in the item price or shipping costs. These charges are the buyer's responsibility. [!] 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.