This outstanding and revolutionary Patek Philippe wristwatch features 327 parts. The stunning blue patterned dial bears eight hour markers in 18k white gold. The hour and minute hands are leaf-shaped and manufactured in 18k white gold with Superluminova treatments. Movement is hallmarked with the Geneva quality seal. Central rotor in 21K gold with unidirectional winding. The balance is a four-arm Gyromax with four inertia blocks.