Zenith Pilot 17 jewel cal 40 manual wind in stainless steel case, embossed Zenith Pilot on back. Watch is dated to 1955 – 1960 vintage. The dial is clean, signed Zenith Pilot and has sub seconds and raised hour markers matching the hands. Watch winds and sets smoothly and keeps accurate time. Photos are magnified and show details not seen by naked eye, the case measures 35 mm across (not including crown) x 44 mm lug to lug.