Omega Seamaster Aqua Terra 150m Co-Axial Chronometer stainless steel gentleman's bracelet watch, ref. 231.10.42.21.06.001, circa 2007, serial no. no. 8204xxxx, circular ridged grey dial with luminous dart markers, minute markers with five minute divisions, date aperture and sweep centre seconds, screw down crown with quick set hour/date, cal. 8500 39 jewel adjusted to five positions & temperature movement, exhibition case back, Omega bracelet with butterfly clasp, 42mm