ROLEX 1665 Tool Watch

1980 Rolex 1665 sea-dweller. This watch was used as a diving tool by the original owner for two decades.  The case has never been refinished and the original chamfers are still visible.  The serial and ref numbers are clearly visible between the lugs. . The  dial is excellent with large lume plots that have aged to a heavy cream patina along with the hands.  The movement will be serviced before delivery. the bracelet is original and fully linked