[WTS] Omega Speedmaster Triple Calendar w/ EBay authentication

Hello there! Here I have my Omega Speedmaster Triple calendar in steel with a sunburst grey almost champagne looking dial. This watch features an automatic chronograph, day, month, and year calendar. It does all of this while maintaining an uncluttered and clean dial. Condition: this watch has some signs of use but is in overall great condition. Please message me if you want closer pictures of any marks. This watch is 42 mm but wears closer to 40-41 on the wrist. This comes with eBay authen...