Bi-Metal Rolex Oyster Perpetual yachtmaster 16623

Bi-metal Rolex Oyster Perpetual Date Yachtmaster. Case diameter 40mm water resistant to 100 meters. Automatic chronometer movement. Champagne Sapphire and Diamond dial with hands. Bi-metal Oyster lock bracelet. Box and papers. Pre-owned UNUSED. Rolex model number 16623. Our reference W2979.