The Audemars Piguet Selfwinding, reference 15550BA.OO.1356BA.01, is cased in 37 mm 18-carat yellow gold. It is powered by the automatic Calibre 5800 movement. Complications: Date. Maker: Audemars Piguet. Reference: 15550BA.OO.1356BA.01. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request. Case Size: 37mm. Case Material: 18-carat yellow gold. Movement: Automatic — Calibre 5800. Dial: Natural turquoise stone dial, yellow gold applied hour-markers, Royal Oak hands with luminescent coating. Bracelet/Strap: 18-carat yellow gold bracelet with AP folding clasp. Complications: Date. Clasp: AP folding clasp.