Automatic 150m Water Resist model 6309-7040, c.1987, stainless steel square tonneau case, automatic movement, round black dial with lume plot hour markers, day and date aperture at 3, stainless steel lume-filled hands, centre seconds hand with lume plot, screw-down crown, caseback with wave motif and with model and serial numbers, on a generic black strap, no box and papers