Omega Speedmaster ref 03523.8000 a day date chronograph automatic wristwatch, circa 1999, dial: blue, gold hands, full calendar blue, gold hands, annual calendar with 24 hours indication. Calibre: cal. 1151 automatic, 25 jewels. Case: two tone 18ct gold and stainless steel, snap-on back. Case number: 55104699. Serial number: 175-0044 375-0044. Closure: Omega stainless steel and gold bracelet and folding clasp. Dimensions: 38 mm diameter, bracelet circumference approximately 160 mm. Signed: case. Accessories: Omega international warranty card, one year warranty dated 10 December 2020, one additional link and presentation case