Audemars Piguet, a lady's 18ct gold wristwatch

Audemars Piguet, a lady's 18ct gold and diamond wristwatch, 'Royal Oak', the gold face with a square grid design, with gold hands, diamond indicators and date wheel aperture, within an octagonal bezel with screw motifs and bordered with brilliant-cut diamonds, to a gold link bracelet with deployant clasp, dial 1.7mm diameter, inner circumference 16cm, quartz movement, signed Audemars Piguet, inscribed Royal Oak, No443, European convention marks for 18ct gold, fitted case stamped Audemars Piguet