ZF Audemars Piguet Royal Oak 15600 Music Classic Edition [6 Exquisite Features] 1. Mold made from disassembled genuine watch material, 44mm diameter, 14mm thickness. 2. Perfectly replicates every detail of the genuine case, showcasing the masculine character of the genuine watch with its "sharp edges and resolute determination." 3. Impeccable workmanship with imported fluoroelastomer; dirt-resistant, wear-resistant, and crack-resistant. 4. The automatic rotor pays homage to the original, making it the only version on the market with a color identical to the original. The AP family crest engraving is unique. 5. CAL.4309 movement! More stable, superior, and more authentic. 6. The dial's "music texture" is three-dimensional and full, with super strong luminescence. Experience exquisite craftsmanship and a different feel!