劳力士 — Rolex Oyster Perpetual Day-Date 40mm

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

Case: Diameter: 40 mm. 18ct white gold. Fluted bezel. Monobloc middle case. Screw-down case back and winding crown. Twinlock double waterproof system. Waterproof to 100 metres / 330 feet. Dial: Bright black with a sunray finish set with 10 baguette-cut diamonds. Cyclops lens over the date. Scratch-resistant sapphire crystal. Movement: Perpetual, mechanical, self-winding. Calibre 3255, manufacture Rolex. Precision of -2/+2 sec/day, after casing. Paramagnetic blue parachrom hairspring. High-performance paraflex shock absorbers. Bidirectional self-winding via perpetual rotor. Superlative chronometer (COSC + Rolex certification after casing). Power reserve of approximately 70 hours. 31 jewels. Frequency: 28,800 vibrations per hour. Bracelet: 18ct white gold. President, semi-circular three-piece links. Concealed folding crownclasp.

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