Rolex, Sea-Dweller, "Double Red Mark IV"

Case size: 40 mm
Material: steel
Movement: automatic, caliber 1570
Year: circa 1977
Crystal: plastic crystal
Bracelet: Oyster bracelet, folding clasp, ref. 93150-S T4/585
Reference number: 1665
Serial number: 5'193'259
Movement number: D'410'004
Case number: 1665/5'193'259
Accompanied by: original receipt dated 13 September 1977, box, paper box, Rolex-anchor

Inscription. Rolex Service 2014-02-21 (Nymans Ur). Extra Oysterlänk included , 93150-X7/580

Please note that the movement may need a service at the buyer's expense