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REFERENCE
52509
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MODEL CASE
39 mm, 18 ct white gold, polished finish
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BEZEL
Domed and fluted
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WATER-RESISTANCE
18 ct gold, domed
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MOVEMENT
Perpetual, mechanical, self-winding
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CALIBRE
7140, manufacture Rolex
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POWER RESERVE
Approximately 66 hours
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BRACELET
Leather strap
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DIAL
Intense white
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CERTIFICATION
Superlative Chronometer (COSC + Rolex certification after casing)