An Omega Aqua Terra master chronometer watch, featuring a Swiss-made automatic movement in a steel case measuring 41mm with a green dial and date aperture at 6 o'clock covered with sapphire crystal glass all on an articulated steel bracelet with folding clasp. Model: 220.10.41.21.10.001 Serial: 83337896 No box no papers The watch appears to be in good working order, no long-term tests have been performed and accuracy cannot be guaranteed, a full service is advised on all watches and pocket watches once purchased. Surface scratches & wear consistent with age