Description

Model Case

Reference: 52509
Material: 18 kt White Gold
Finish: Polished
Diameter: 39 mm

Bezel

• Domed and fluted

Winding Crown

• Domed

Crystal

• Scratch-resistant sapphire

Water Resistance

• Waterproof up to 50 metres / 165 feet

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Movement

Type: Perpetual, mechanical, self-winding
Calibre: 7140, Manufacture Rolex
Precision: -2/+2 sec/day (after casing)

Functions

• Centre hour and minute hands
• Small seconds hand at 6 o’clock
• Stop-seconds for exact time setting

Oscillator

• Syloxi hairspring in silicon with patented geometry
• High-performance Paraflex shock absorbers

Winding

• Bidirectional self-winding via Perpetual rotor

Power Reserve

• Approximately 66 hours

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Bracelet

Material: Matt brown alligator leather
Clasp: Double folding Dualclasp

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Dial

Color: Intense White
Pattern: Rice-grain motif

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Certification

• Superlative Chronometer (COSC + Rolex certification after casing)