OM28 Omega Constellation. Reference 123.10.35.60.01.001. Watch measures 35mm and is made from steel. Swiss high precision quartz movement by Omega. Sapphire crystal on the front and a closed case back. Waterproof 10ATM or 100 meters. Functions are hours, minutes, sweep seconds and date. This watch is fitted with the original full length steel bracelet with integrated double folding clasp. Naturally this watch is complete with the original box and papers dated May 2013. Please be aware that this watch has just been serviced by our Omega certified watchmaker and is in new condition. Super value here! SOLD