Reference: 5085A/1A-001Date: Sold 6th February 1999Movement: 29-jewel Cal.240/164 automatic, 21K gold rotor, Gyromax balance, No.3110260Dial: Black, white Arabic numerals, white outer minute track with luminous five minute markers, calendar and moon phase indication at 7, power reserve at 10, subsidiary seconds at 4, white baton hands with luminous insertsCase: Brushed and polished round, screw down exhibition back, quick set button at 4 and 8Strap/Bracelet: Fitted polished steel brick linkBuckle/Clasp: Signed double folding claspSigned: Case, dial & movement Size: 37mm Accompaniments: Patek Philippe box, outer card, quick set tool, Certificate of Origin, brochures