Omega Seamaster 120M Jacques Mayol Quartz ‘Plongeur de luxe’ wristwatch from 1984: Movement: cal. 1431, signed with Omega Swiss Chronometer six 6 jewels Serial number of the movement: 46548433 (dates the watch to 1984) Country Of Manufacture: Switzerland DIAL: black Case Material: stainless steel Crystal: Sapphire Band Type: original, stainless steel, signed with Omega bracelet Band Length: 18 cm including watch Special features: date, central second CONDITION: Dial: ORIGINAL, with slightly visible patina Stainless steel case with genuine Omega-signed crown has no major traces of use. Bracelet: only small scratches SWISS movement is in very good working order. DIMENSIONS: Diameter without crown: 33 mm Diameter with crown: 36 mm Lug to lug width (lenght): 37 mm Thickness: 6 mm Lug width (strap): 21 mm Tracked and insured shipping 30 EUR ( European Union ) 50 EUR ( Worldwide )