The Omega Constellation Master Chronometer Diamond / Steel&Gold / 39mm is an automatic watch, reference 131.23.39.20.52.001, presented with its original box and papers. This timepiece complements formal attire, its materials providing a refined accent. The 39mm case offers a balanced presence on the wrist. It is suitable for daily wear or special engagements, maintaining a discreet luxury. Key details Brand: Omega Type: Automatic watch Material: Gold, Steel Movement: Calibre 8800 Strap: Alligator skin, Brown