Patek Philippe Case Polished rose gold case, with a sapphire caseback Bracelet Fine rose-gold bracelet with a folding buckle Dial Hand-engraved mainplate, with a transparent movement-holding ring Movement Skeleton, automatic, rose-gold plated movement with a gyromax balance-wheel, hand-engraved decoration 22K gold off-center mini-rotor Ref. 5180/1R-001 Movement No. 7242572 D= 39mm Year 2022