Model: Riviera Complication, Limited Edition No. 122/499 Reference: 77312.1 Date: Circa 1990 Movement: Jewelled Cal.BM11530 automatic Dial: Two tone silvered, black Roman numerals, inner minute track, subsidiary dials at 3, 9 and 12 for date, day and month, polished Baume & Mercier hands, centre seconds Case: Brushed and polished 12 sided form, screw down back Strap/Bracelet: Brown alligator leather Buckle/Clasp: Signed gold plated buckle Signed: Case, dial & movement Size: 34mm