3066. 3066Y Omega. An 18K gold manual wind chronograph wristwatch Omega. 18K (750) yellow gold wrist chronograph mechanical movement Model: Co-Axial Chronometer, Museum Collection N.8 'Racend Timer', Limited Edition No.0658/1949 Reference: 516.53.39.50.02.001 Date: Purchased 19th March 2010 Movement: 25-jewel Cal.3201 manual wind Dial: Silvered, applied gilt dart hour markers, black outer 1/5th second divisions, blue outer tachymetre scale, red outer graduated scale, sunken engine-turned subsidiary dials at 3, 6 and 9 for seconds, 30 minute and 12 hour recording, gilt leaf hands, centre chronograph hand Case: Brushed and polished tonneau form, snap on back, crown flanked by twin pushers, No.78329516 Strap/Bracelet: Omega black alligator leather Buckle/Clasp: Signed 18K gold buckle Signed: Case, dial & movement Size: 39mm Weight: 86,24g Accompaniments: Omega box, outer card, Certificate of Authenticity, International Warranty card dated 19/06/2010, Chronometer Certificate card, Pictograms card, Service receipt dated 07/05/2019