Omega Seamaster Professional Ref 20.11.017 2296.80.00 a titanium and gold chronograph bracelet watch with date circa 1998. Dial: blue wave motif, luminous dot hour markers, date aperture at 3, gilt pierced sword hands with luminous tips, red tipped chronograph hand. Calibre: cal.1154 automatic winding, 17 jewels. Movement number: 50007915. Case: brushed tonneau form, screw down back, crown flanked by twin buttons, uni-directional bezel with calibrated gold insert, helium escape valve at 10, inner cap. Case number: 50007915. Closure: Omega fitted titanium and gold link bracelet and folding clasp. Dimensions: 42 mm, bracelet circumference approximately 164 mm. Signed: case, dial &. Movement. Accessories: Omega international warranty card dated 31 January 1998, operating instruction booklets, chronometer certificate, two swing tags, two additional links and presentation box