OMEGA. A STAINLESS STEEL AUTOMATIC CHRONOGRAPH WRISTWATCH WITH ORIGINAL WARRANTY AND BOX SIGNED OMEGA, SPEEDMASTER, CO-AXIAL, REF. 331.12.42.51.01.002, CASE NO. 85’589’168, CIRCA 2015 Movement: cal. 9300, automatic, 54 jewels, signed Dial: signed Case: glazed display screw back, 41.5 mm. diam., signed With: stainless steel Omega deployant clasp, International Warranty stamped by Swiss retailer Zbinden and dated 21 August 2015, product literature and presentation box.