VINTAGE GENTLEMAN'S OMEGA SEAMASTER WRIST WATCH: Dial marked Omega Automatic Chronometer Officially Certified Seamaster, Omega mark to stem and center of back, back marked Waterproof, 1 11/16'' lug to lug end, 1 5/16'' across. Model 505, works 16103400, inside case 2984 1 SC 2989. Currently on a leather band 20mm, 9 1/8''l. overall. Watch currently not in working order, signs of rust to support screws and slightly visible to works, Automatic seems to not be working either. All clocks and watches are sold as not working, due to their delicate nature, even though they may be just fine.