The Omega Seamaster Aqua Terra was introduced in 2002 as the successor to the previous Seamaster 120, a more elegant and less sporty version of Omega's diving watches. It was available in a wide range of configurations with quartz or mechanical movements. Ref 2803.80.37 Case size 39mm Dial color blue Diplomat buckle Leather new strap Caliber 2500 omega transparent rear window Saphire glass I've been in the retail industry since 2003. I love wearing and selling watches. I offer the best, cleanest watches. After verifying their authenticity, I have all the necessary maintenance done. Everyone's happiness makes me happy.