Seiko 5 UFO Vintage – Blue Dial – Automatic 21 Jewels – Day Date – Stainless Steel Reference: 6308-7000 Serial Number: 607699 Vintage Seiko 5 automatic wristwatch featuring a distinctive UFO-style stainless steel case, deep blue dial with contrasting gold-tone hands and hour markers, and a detailed outer minute track. The watch features a mechanical automatic movement, marked 21 jewels, and a day-date display at 3 o'clock with a Spanish weekday indication. The watch is fitted with a stainless steel bracelet featuring a Seiko-signed folding clasp. Specifications: - Brand: Seiko - Collection: Seiko 5 - Style: Vintage UFO - Movement: Mechanical Automatic - Jewels: 21 (as marked on the dial) - Case reference: 6308-7000 - Serial number: 607699 - Case diameter: Approximately 35–36 mm without crown (reference-based estimate) - Case material: Stainless Steel - Dial: Blue with gold-tone details - Functions: Hours, minutes, central seconds, day and date - Bracelet: Stainless steel - Clasp: Seiko-signed folding clasp - Case back: Stainless steel, screw-down Condition: Good vintage condition with visible signs of age and use, including scratches, marks and discoloration around the bezel and case. The bracelet also shows signs of wear. The blue dial retains its distinctive appearance. Please examine all photographs carefully, as they form an important part of the description.