18kt yellow gold case, sapphire crystal with AR coating, automatic chronometer movement (calibre 2500), 27 jewels, 25,200 vph frequency. Silver dial features luminous yellow gold hour and minute hands plus rhodium-coated index hour markers and minute markers around the outer rim. Date display at the 3 o'clock position on an analog display type. Includes fixed 18kt yellow gold bezel. Band is crafted from 18kt yellow gold with a width of 23 mm, fitted with a round fold-over clasp equipped with a safety release mechanism and protective lock. Water resistant up to 100 meters / 330 feet depth. Functions: hours, minutes, seconds, date, co-axial escapement technology. Part of the Constellation series, luxury ladies watch style, Swiss Made.
![Omega Constellation Automatic Chronometer Diamond Grey Dial Ladies Watch [131.15.29.20.56]](https://cdn.lepodium.net/images/000/085/85042-2.jpg)
![Omega Constellation Automatic Chronometer Diamond Red Dial Ladies Watch [131.18.36.20.61.001]](https://cdn.lepodium.net/images/000/085/85045-2.jpg)
