Case: rock crystal, with engraved and enameled floral designs, set in enameled gold mounts; dial: champlevé enamel on gold Movement: Pierre Verènde (recorded working in 1630) Agen, ca. 1620-30 17.190.1579
aperture=f3.5 focal length: 60.0 mm exposure 1/125 sec ISO: 2000