Case material: Yellow gold; Charge: Automatic; Conditions: Never worn Year : 2000; Presentation condition : With boxes and all papers; Model: Moon-Phase Price on request Gmtbroker Reference: nessuna this is an excellent dome calendar with moon-phase in 18k rose gold. solid gold screwed back case. the movement is the legendary cal. felsa 693, bidynator. 12 month warranty from bachmann & scher