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REFERENCE
M278274-0018
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MODEL CASE
Oyster, 31 mm, Oystersteel and white gold
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BEZEL
Fluted
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WATER-RESISTANCE
Waterproof to 100 metres / 330 feet
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MOVEMENT
Perpetual, mechanical, self-winding
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CALIBRE
2236, Manufacture Rolex
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POWER RESERVE
Approximately 55 hours
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BRACELET
Jubilee, five-piece links
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DIAL
Highly legible Chromalight display with long-lasting blue luminescence
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CERTIFICATION
Superlative Chronometer (COSC + Rolex certification after casing)