ROLEX OYSTER PERPETUAL DATE SECRETS

The Oyster Perpetuals of the nineteen forties and fifties will often be identified as “bubblebacks” — or “semi-bubblebacks,” as the case may be — by collectors as a result of way their circumstance backs bulged.Rolex formulated the 3-seal device known as Triplock Crown for The ocean-Dweller in 1977 — and that has given that proliferat