The Audemars Piguet Royal Oak Offshore Selfwinding Music Edition (Ref. 15601BC.YY.D343CA.01) is a 43mm timepiece that seamlessly blends avant-garde gemsetting with a design inspired by music. The blue aventurine dial features a VU meter adorned with harmony-cut colored gemstones, while the gem-set bezel echoes this musical motif. A blue interchangeable rubber strap adds a sporty touch to this luxurious watch.