Vintage Rolex Datejust 1803 in very good overall condition.
The case has been gently buffed, lugs are still thick and preserve the original shape, has no dents or important scratches or defects. Both reference and serial engravings (4.2xx.xxx from around 1976) are completely and clearly readable. 
Original case back engraved 1803. Original plexiglass crystal has some light pitting and lines. 
Original crown, screw and works correctly.
Original and untouched aged pie pan dial in clean condition with no important defects, shadows or spots, the tritium plots has a nice and uniform dark patina. Matching hands.
Movement serviced with good timekeeping and amplitude. Service papers are included.
No box or original papers, new generic Hirsch dark brown strap band with original vintage gold plated buckle.