Zenith, El Primero Chronomaster Skeleton 45, Ref. 03.2522.400, circa 2000's Case: 45 mm, stainless steel, three body, polished and brushed, transparent case back secured with screws, No. 327840 Dial: blue, black and silver, visible rotating date ring with aperture at six, outer 1/5th second divisions, sub dials for the thirty minute register, twelve hour register and constant seconds, luminous steel baton hands, red center seconds Movement: Zenith El Primero caliber 400, 31 jewels, No. 537503, automatic Band: original rubber band and steel double deployant clasp Signed: Zenith El Primero This timepiece is accompanied by it's original boxes and papers HID03101062020 © 2020 Heritage Auctions | All Rights Reserved