18K GOLD SELF-WINDING PERPETUAL CALENDAR WRISTWATCH WITH MOON-PHASE DISPLAY
CIRCA 1993
Calibre 1118, gilt brass, 23 jewels, the guilloched silvery dial with printed Roman numerals, outer railway minute track, four engine-turned subdials for date, day, month with leap years and moon-phases, in three-part case, transparent back, 18k gold Omega deployant clasp, case, dial and movement signed
Diameter: 34 mm.