Omega Constellation My Choice 1566.86.00 Quartz Mini Ladies Watch. 22.5mm stainless steel case factory set diamond bezel. Blue mother of pearl dial with hands and factory set diamonds Stainless steel bracelet with a single push-button fold-over clasp. Will fit up to a 7-inch wrist. Sapphire crystal, solid case back. Quartz battery powered movement. This watch is backed by our two year warranty