Rolex: a mid-20th century wristwatch

Rolex: a mid-20th century wristwatch model 6105, c.1952 from serial number, 18ct gold case, signed Rolex automatic Perpetual movement, round white dial with applied gold coronet at 12 and wedge and arrowhead hour markers, date aperture at 3 with date in red, outer seconds track in black, gold bevelled sword hands with lume inserts, gold centre seconds hand, coin edge bezel, screw-down crown with coronet, caseback with monogram, on a tapered expanding 18ct gold Oyster bracelet strap, centre links with 18 and crown as partial UK hallmark for 18ct gold, RD874089 to the endlink, signed Rolex foldover clasp marked WABCY & Co. and with full UK hallmarks for 18ct gold, no box and papers (Case: 35mm excluding crown)