Audemars Piguet Royal Oak 15202BA, 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. The chamfering on the side of the strap is consistent, and each section of the strap maintains a uniform angle. Anti-glare treatment sapphire crystal glass mirror Original Cal.2121 automatic movement Splint chamfered, screw head polished, Geneva stripes-provides a power reserve of up to 40 hours. KZ has launched five major types of “rose gold plate”, “smoky blue plate”, “golden plate”, “blue” and “dark blue” to meet the needs of watch lovers!