Rolex Oyster Precision Cal. 1225 Black Dial 34mm - Ref.6427 -... for $5,562 for sale from a Seller on Chrono24
Used Rolex Oyster Precision 6427 - Men's 34mm watch ($1,800) for sale - Timepeaks
Rolex, Oyster "Royal", Precision, Ref. 6427. Produced in the 1960's.Fine, center-seconds, water-resistant, stainless steel gentleman'swristwatch. | Important Collector's Wristwatches, Pocket Watches & Clocks | New York, 25th September 2003
Rolex Oyster 6427 Original Light Grey Dial With Engine T, Photo 5 on Gmtbroker
WTS] Rolex Oyster Royal Precision Early 1960s #6427 : r/Watchexchange