Audemars Piguet Selfwinding "50th Anniversary"

Audemars Piguet's Royal Oak Selfwinding "50th Anniversary", reference 15550ST.OO.1356ST.03, has a steel case measuring 37 mm across. The case is 8.9 mm thick and pairs with a grey dial finished in the brand's Grande Tapisserie pattern. A sapphire crystal covers the dial, which shows central seconds and a date display. Inside is the self-winding calibre 5900, fitted with an oscillating weight marking the collection's fiftieth year. The steel bracelet closes with a folding clasp, also in steel. This reference carries the Royal Oak's updated design language while keeping proportions suited to a women's wrist. The case is rated to 50 metres of water resistance.