VAN CLEEF AND ARPELS DESK ALARM CLOCK Reference: 820 PO1. Serial number: 083-866. Gold-plated metal case. White dial with Roman numeral hour markers. Quartz movement. Mineral glass. Circa 1980. Diameter: 76 mm. A gold-plated desk alarm clock with a quartz movement, by Van Cleef & Arpels. Circa 1980. RC: Sold as is, with signs of wear and use. Movement not functioning at the time of writing this description; a routine service is recommended; no warranty.