This “Jumbo�?model accentuates the Royal Oak's original codes with a yellow gold case and bracelet enhanced with a smoked yellow-gold-toned “Petite Tapisserie�?dial. It houses the new selfwinding movement. Calibre 7121. and is fitted with the "50-years" oscillating weight which echoes the case colour. 18-carat yellow gold case. glareproofed sapphire crystal and caseback. Smoked yellow gold-toned dial with “Petite Tapisserie�?pattern. yellow gold applied hour-markers and Royal Oak hands with luminescent coating.18-carat yellow gold bracelet with AP folding clasp.