Zenith: A Stainless Steel Automatic Calendar Chronograph Moonphase Display "Jumbo" Size Wristwatch, signed Zenith, model: Chronomaster El Primero Open Grande Date, ref: 03 1260 4047, circa 2010, (calibre 4047 El Primero) lever movement signed, silvered dial with Roman numerals, date aperture at 2, day/night moonphase aperture at 6, seconds dial and combined escapement viewing aperture, 30 minute register dial, "jumbo" size case with buttons in the band to operate chronograph, glazed back cover secured by eight screws and signed and numbered 03 1260 4047 , Zenith strap and Zenith steel double deployant clasp, with Zenith boxes, retailers card and booklets
45mm wide
