The Omega Constellation Men Chronometer 123.55.38.21.52.005 is an automatic watch, presented with a 38mm red gold case and a diamond-set bezel. This Constellation model is suitable for formal occasions. Its red gold finish complements tailored attire. The design offers a refined statement, appropriate for day or evening wear. It is a piece for considered personal adornment. Key details Brand: Omega Model: Constellation Men Chronometer Reference: 123.55.38.21.52.005 Type: Automatic watch Material: Red gold Dial: Silver Diameter: 38 mm