3056. Audemars Piguet. A very fine stainless steel automatic calendar bracelet watch Audemars Piguet. Très belle montre bracelet en acier avec date mouvement automatique Model: Royal Oak Reference: 15510ST.00.1320ST.09 Date: Purchased 25th January 2023 Movement: 32-jewel Cal.4302 automatic Dial: Grande Tapisserie green grid, polished baton hour markers with luminous inserts, white outer minute divisions, date aperture at 3, polished baton hands with luminous inserts, centre seconds Case: Brushed and polished tonneau form, exhibition back secured by 8 screws, 8 screws to bezel, screw down crown, No.NP8331A-DE8288 Strap/Bracelet: Fitted brushed and polished steel link Buckle/Clasp: Signed double folding clasp Signed: Case, dial & movement Size: 41mm Accompaniments: Box, outer card, International Guarantee card, original invoice dated 25/01/2023 The Royal Oak was first introduced in 1972 and was designed by one of the most famous watch designers Gerald Genta. Over the years Audemars Piguet have released numerous modifications whilst maintaining the key elements conceived by Genta. This respect to Genta's design has created a long lasting legacy that speaks to collectors and enthusiasts alike.