To have that many watch ... dial to enthusiasts of aviation and mountaineering respectively. The watches, however, were essentially the same as the original OP, and that remains more or less the case.
The Rolex Oyster Perpetual Cosmograph Daytona with mother-of-pearl dial and diamond bezel ... rubber-like material), and the black mother-of-pearl on an 18k gold Oyster bracelet.
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