OM20 Omega Constellation. Reference 123.10.35.60.02.001. Watch measures 35mm and is made from steel. Quartz high precision movement by Omega/ETA. Sapphire crystal on the front and an engraved case back. Waterproof 10ATM or 100 meters. Functions are hours, minutes, sweep seconds and date. This watch is fitted with the original steel bracelet with (brand new replaced) double folding clasp. Naturally this watch is complete with the original box and papers dated September 2012. Original bill of purchase is still with the watch! Please be aware that the folding clasp was replaced by a brand new one original Omega by Omega Service Centre. A great buy and super every day watch! SOLD