Oyster Shock-Resisting model 7904, c.1956, round white dial, applied steel hour markers, outer seconds track in black, bevelled stainless steel sword hands, centre seconds hand in black, screw-down crown with coronet, caseback with model and serial numbers, on a tapered hollow-link Oyster bracelet strap with 60 to the end links, with a signed Rolex foldover clasp, no box and papers