Audemars Piguet. An extremely fine and rare ultra-thin 18K pink gold openface minute repeating keyless lever watch with pink dial Signed Audemars Piguet & Co., Genève, retailed by Chiappe (Genoa), no. 30’910, manufactured in 1924 Movement: cal. 18’’’ SMV, extra-thin, manual, 29 jewels, repeating with two hammers on two gongs, signed Dial: signed by maker and retailer Case: four-body, hinged back, hinged gold cuvette, 45.5 mm. diam., signed With: later 18K gold chain