Omega Constellation Automatic Diamond Grey Dial Ladies

Case diameter: 29mm for Ref. 131.15.29.20.56.001.

Case & bracelet: Stainless steel. For example, the 131.15.29.20.56.001 is steel throughout.

Dial: Grey sun-brushed/“grey” dial with diamond hour markers.

Bezel: Fixed bezel set with diamonds (steel case version) in the example.

Movement: Omega calibre 8700 automatic (in these versions) with ~50-hour power reserve.

Water resistance: 50 metres (≈165 ft).Other features: Transparent case back, sapphire crystal, date at 6 o’clock position.