SEIKO 5 5126-8060 Automatic 23 Jewels Day-Date Vintage Men's Watch – Late 1960s Introduction This is a vintage SEIKO 5, reference 5126-8060, featuring a 23-jewel automatic movement. The watch has a silver sunburst dial with applied baton hour markers and a day-date display at the 3 o'clock position. The red Sunday indication adds a distinctive vintage detail to the otherwise understated design. The date can be advanced by pressing the crown. The day display is adjusted by advancing the hands and is displayed in English only. Based on the caliber and reference, this watch is estimated to have been produced in the late 1960s, approximately 1968–1969. The exact production month cannot be confirmed because the serial number is not clearly readable in the photographs. Specifications Brand: SEIKO Model: SEIKO 5 Reference number: 5126-8060 Estimated production period: Late 1960s, approximately 1968–1969 Movement: Automatic Caliber: 5126 Jewels: 23 jewels Display: Analog Functions: Day and date display Date adjustment: Quick-set by pressing the crown Day adjustment: By advancing the hands Day language: English only Dial color: Silver sunburst Case material: Stainless steel Case color: Silver tone Case dimensions: Approximately 42 mm × 37 mm, excluding the crown Case thickness: Approximately 11 mm Lug width: Approximately 18 mm Maximum wrist circumference: Approximately 18 cm Bracelet: Silver-tone metal bracelet Accessories: Watch only; no box or papers Condition The watch is currently running. The date quick-set function operated by pressing the crown has been checked. The day display can be adjusted by advancing the hands. The measured daily rate was approximately -20 seconds per day in a flat position. This is a reference measurement only, and actual accuracy may vary depending on position, wearing conditions, remaining power reserve, and the condition of the movement. The crystal has scratches, scuffs, and age-related wear. The dial has scratches, stains, discoloration, marks, and other signs of age. The case, bezel, case back, and bracelet have scratches, scuffs, dirt, discoloration, and signs of previous use. The case back has considerable surface scratching. The originality of the bracelet has not been confirmed. This is a pre-owned vintage mechanical watch. Please carefully review all photographs, as they are an important part of the description. Long-term accuracy and power reserve have not been tested. Maintenance or an overhaul may be required after purchase. Although the case back is marked “WATER PROOF,” the water resistance has not been tested and is not guaranteed. Please keep the watch away from water. Only the items shown in the photographs are included. If a box, papers, spare links, or other accessories are not shown or mentioned, they are not included. Shipping & Customs The watch will be carefully packed for international shipping. Any customs duties, import taxes, VAT, customs-clearance charges, or other fees imposed by the destination country are the buyer's responsibility.