OM21  Omega Constellation Squadra. Reference 18.47.73.31. Watch measures 28x34mm and is made from steel. Omega Swiss high precision quartz movement caliber 5200. Sapphire crystal on the front and a closed case back. Waterproof 3ATM or 30 meters. Functions are hours, minutes, sub seconds and chronograph. The dial is mother of pearl set with 4 diamond. The bezel is also set with diamonds. All diamonds are factory original and belong to this particular model. This watch is fitted with a brand new original Omega red leather strap with steel folding clasp. Naturally this watch is complete with the original box and papers dated April 2003. Please be aware that this watch has just been serviced by our officially Omega certified watchmaker, the watch has a brand new battery and has been completely polished so is as good as new again. Super thing! SOLD