Rare Rolex Oyster Perpetual "Red Depth" 50m – 165ft, Super Precision, Ref. 6548 from 1955An early Rolex Oyster Perpetual ref. 6548 a collectible 1950s example featuring a fully original, untouched dial with natural patina. The key highlight is the red depth rating 50m 165ft. This detail appears only on the earliest executions and is widely known among collectors as Red Depth. Such versions are considered very rare and typically command significantly higher prices than standard Rolex models from the same period. The watch is powered by the