OM5  Omega Seamaster 300M. Reference 2531.80.00. Watch measures a perfect 41mm and is made from steel. Automatic movement caliber ETA 2892-A2 which is COSC chronometer certified and provides for a power reserve of 44 hours. Sapphire crystal on the front and a closed case back. Waterproof 30ATM or 300 meters (suitable for swimming and diving). Functions are hours, minutes, sweep seconds and date. Blue rotating bezel for diving. This watch is fitted with the original steel bracelet with integrated folding clasp (will fit a wrist of up to 17cm). Naturally this watch is complete with the original box and papers dated December 1999. Please be aware that this watch has just been completely serviced by our official Omega certified watchmaker with 2 years warranty applicable. Please be aware that not all links are present. They are still available from Omega. Please also note that the white outer cardboard box is missing. Fantastic classic diver great for any occasion and essential equipment on any holiday! SOLD