Case material: Yellow gold; Charge: Manual; Conditions: New Presentation condition : With dealer guarantee ; Model: Malte Price on request Gmtbroker Reference: 47112/000j-8913 Manual Wind Movement with a Perpetual Calendar, Chronograph & Moon-Phase Functions. Perpetual Calendar Displays Day & Month in windows beneath the 12 o?clock position, The sub-dial at the 6 o'clock position displays the date & moon phases, small window between the 1 & 2 o'clock position displays the leap year cycle. Sub-dials at the 3 & 9 o'clock position are the Chronograph function indicators. Transparent case back with flip open door cover. Also known as: Vacheron Constantin  47112/000j-8913, Vacheron  47112/000j-8913, Vacheron  47112/000j8913, Vacheron  47112000j-8913, Vacheron  47112-000j-8913, Vacheron  47112000j8913