[Audemars Piguet Watches] KM Super Masterpiece Royal Oak 15202 Watch Size 39mm Super Two-hand Mechanical Movement Sapphire Crystal Glass Mirror Original Cal.2121 Automatic Movement The satin and polished finishes of the case blend perfectly, and the chamfer on the side of the strap is consistent Each strap keeps a uniform angle Anti-glare Treatment Sapphire Crystal Glass Mirror Original Cal.2121 Automatic Movement Cleat Chamfer Screw head polishing