OMEGA astronomical 18k yellow gold gents wristwatch Golden Gate chronograph with
full calendar reference 175.0034, self winding, Switzerland around 1990, snap on
case back, leather strap with butterfly buckle, tachometer graduation on the bezel,
display of hours, minutes, constant second, day, date, month, moon phase, 24-hour
and chronograph, correction at the sides in case inserted, enamel coloured dial with
raised hour-signs, gold-plated Omega-calibre 1150, central rotor, 17 jewels, incablock
shock-absorber, flat hairspring, Glucydur-balance, diameter approx. 39 mm, condition
2, property of a collector