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
Vintage 1959 ROLEX Oyster Precision Ref. 6427 SS Japan 0123 | eBay
ROLEX OYSTER ROYAL PRECISION 6427 YEAR 1965 CASE 34 MM. MANUAL MOVEMENT. | eBay