劳力士 — Rolex Oyster Perpetual Date Yacht-Master 40mm

劳力士 · Rolex Oyster Perpetual Date Yacht-Master 40mm｜NOLVA 手表精选。

Oyster architecture : Monobloc middle case, screw-down case back and winding crown. Diameter : 40 mm. Material : 18k everose gold. Bezel : Bidirectional rotatable 60-minute graduated bezel with matt black Cerachrom insert in ceramic, polished raised numerals and graduations. Winding crown : Screw-down, Triplock triple waterproofness system. Crystal : Scratch-resistant sapphire, Cyclops lens over the date. Water resistance : Waterproof to 100 metres / 330 feet. Movement : Perpetual, mechanical, self-winding. Caliber : 3235, Manufacture Rolex. Precision : -2/+2 sec/day, after casing. Functions : Centre hour, minute and seconds hands. Instantaneous date with rapid setting. Stop-seconds for precise time setting. Oscillator : Paramagnetic blue Parachrom hairspring. High-performance Paraflex shock absorbers. Winding : Bidirectional self-winding via Perpetual rotor. Power reserve : Approximately 70 hours. Bracelet : Oysterflex. Bracelet material : Flexible metal blades overmoulded with high-performance elastomer. Clasp : Folding Oysterlock safety clasp with Rolex Glidelock extension system. Dial : Intense black. Details : Highly legible Chromalight display with long-lasting blue luminescence. Certification : Superlative Chronometer (COSC + Rolex certification after casing).

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