slate grey movement
BRAND Audemars Piguet SERIES Royal Oak MODEL NUMBER 15554BC
large square scale black alligator strap and additional black shiny strap
11mm thick
stainless steel pushpieces and screw-locked crown
Audemars Piguet Royal Oak Perpetual Calendar Watch - 26579CE.OO.1225CE.01 Perpetual slate grey movement41 mm black ceramic case, 9. 5 mm thick, sapphire crystal back, slate grey dial with Grande Tapisserie pattern, black counters, white gold applied hour markers and Royal Oak hands with luminescent coating, black inner bezel, Manufacture Calibre 5134 selfwinding movement with perpetual calendar with week indication, day, date, astronomical moon, month, leap year, hours and minutes, approximately 40 hours of power reserve, black ceramic bracelet,