Automatic movement, Manufacture Piaget 850P ultra-thin self- winding mechanical movement with small seconds, date and dual time zone. 18K white gold case set with 136 brilliant-cut diamonds (approx. 2.6 ct). 18k white gold dial set with 164 brilliant-cut diamonds (approx. 0.4 ct). White mother-of-pearl centre and 18K white gold hour-markers. Sapphire crystal transparent case back. Dial, movement, case back & clasp signed, crown branded with logo.