Rolex Cellini: an 18ct yellow gold cased manual wind wristwatch

Rolex Cellini: an 18ct yellow gold cased manual wind wristwatch, ref 4112, serial no.4344xxx, circa 1976, the silvered baton dial fitted manual-wind nineteen jewel movement, cal 1601, in a plain case with black leather strap and Rolex plated buckle, the case 32mm wide, with receipt dated 1987 from Laslie Davis of New Barnet, service card, Cellini booklet, guarantee certificate (unnumbered but ink stamped with retailer), and inner and outer Cellini boxes.