The Omega Constellation Master Chronometer, reference 131.20.29.20.13.00, is an automatic watch presented in steel and Sedna gold. This timepiece offers a considered accent for daily wear or evening engagements. Its compact diameter ensures a subtle presence on the wrist, complementing both tailored attire and more relaxed ensembles. The metal bracelet provides a secure and integrated fit. Key details Brand: Omega Type: Automatic watch Model: Constellation Master Chronometer Reference: 131.20.29.20.13.00 Diameter: 29 mm Material: Steel, Rose gold Dial: Brown Calibre: 8700