Omega Constellation Quartz Diamond Ladies Watch, Ref No: 131.15.28.60.99.001. Silver-tone stainless steel case and bracelet with a fixed silver-tone bezel set with diamonds. Slate dial featuring silver-tone hands and diamond hour markers. Powered by Omega Calibre 4061 quartz movement. Protected by scratch-resistant sapphire crystal. Solid case back. Round case, size 28mm, thickness 8.5mm. Equipped with a deployment clasp having a push button release mechanism. Water resistant up to 30 meters / 100 feet depth. Analog functions display: hours and minutes only.