Omega Seamaster Aqua Terra 150M Master Chronometer 41 Stainless Steel Replica Watch The Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer GMT Worldtimer 43MM: Case 43mm stainless steel, water resistant to 150 meters. Movement: Automatic cal. 8938 (8939 for Sedna gold variations) beating at 25,200 vph, running in 39 jewels, co-axial escapement, Master Chronometer certification, power reserve … Read more