HEUER GOLDEN HOURS PERPETUAL TRIPLE CALENDAR IN YELLOW GOLD - From 1986 Reference N° 71580 Year: 1986 circa Material: 18k yellow gold Weight: 57g Dimensions: 37mm Calibre: Manual cal. 886 Crystal: Plexy Strap: Leather with original plated clasp Very rare and elegant Heuer triple calendar moon phases, It is part of the rare Golden Hours collection of 1986. Many say that this collection was sold by the catalogue on order, the fact is that they were very expensive, this model, for example, cost $ 4,200 a small fortune at the time. Well-preserved and currently working.