Functions: hours, minutes, seconds, complete calendar, lunar phases 18 kt gold and steel case. Bezel: 18 kt gold laminated, unidirectional rotating, engraved with Arabic numerals Crown: original screw-down Lugs: curved Dimensions: 34 mm excluding crown, 41.5 mm at the lugs Crystal: sapphire. Case back: screw-down with brand logo. Dial: white porcelain, with gold bar markers, embossed and luminescent points, pointed hands, also in gold, month indicator at 2:00, days of the week at 10:00, phases of the moon at 6:00, 60 scale with subdivision to 1/5 of a second, Zenith logo at 12 Generic leather strap. Buckle: generic. Insured shipping. The watch that you see on auction is in good condition, in perfect working condition, precise and reliable. It is original. Condition: very good (second hand, signs of wear on the glass, there is a small scratchs as well as on the back) No original box or documents.