Audemars Piguet Royal Oak Steel Double Balance Wheel Openworked 15407ST

Model: Royal Oak Double Balance Wheel Openworked
Ref. no.: 15407ST.OO.1220ST.01
Case Material: Steel
Case Diameter: 41mm 
Case Thickness: 9.9mm
Dial: Openworked, Rhodium-Toned
Bracelet Material: Steel
Clasp: AP Folding Clasp
Movement: Openworked
Functions: Hours, Minutes, Seconds
Manufacturer's Box , International Warranty, Manual