ZENITH: yellow gold mens wristwatch, ref. 578993

18k yellow gold case, white dial with baton hour markers and Arabic numerals signed Zenith, gilded hands with seconds at 6 o'clock. Zenith manual movement. Case back bears "750 - 18K - Swiss made"; leather strap with pin buckle.
Case dimensions: 37 mm (excluding crown) x 43 mm (from lug to lug).
Item condition grading: **** good.
Without box and papers.