ROLEX 4131 Chronograph Movement Cosmograph Watch Men's Mechanical Watch

Sunshine Products Cardu White Wish Destiny (WD) Embrace Expectations, Journey to Dreams WD Rolex ROLEX WD1 Perpetual Universe Chronograph Daytona - Case and Bracelet: 904L Oyster Steel, made to original specifications, lugs contour matching the original, 15 hand-polished and brushed finish on the sides, Oyster safety clasp with consistent press feedback to the original. - Ceramic Bezel: Rolex ceramic tachymetric bezel sintered as a whole, tachymetric scale filled with PVD platinum plating, edges of the scale are burr-free, scratch-resistant, and fade-resistant. - Crystal: 9-level hardness scratch-resistant sapphire crystal glass, magnifying window restored to original, double-sided anti-reflective coating, no blue tint issue under side light, clear and distortion-free reading. - Luminous System: Swiss-imported composite luminous material, evenly coated on hands, hour markers, and tachymetric scale, brightness decay curve fully aligned with the original. - Movement: Precision replica of Rolex Caliber 4131 chronograph movement, equipped with Parachrom blue niobium hairspring and Paraflex shock absorption system, column wheel chronograph trigger feedback is crisp, power reserve of 72 hours, daily deviation of ±2 seconds comparable to the original. - Structural Details: Screw-down chronograph pushers, triple waterproof sealing structure; integrated Oyster case, ultra-deep waterproof; bracelet micro-adjustment system supports tool-free adjustment. - Overall weight matches the original, upgrade available without immediate purchase.