Case material: White gold; Charge: Automatic; Conditions: New Presentation condition : With dealer guarantee ; Model: Grand Complications Perpetual Price on request Gmtbroker Reference: 5159G-001 Grand Complications Collection... Patek Philippe 5159G-001 Perpetual Calendar with Retrograde date hand Moon Phase 38mm White Gold Opaline White Dial - Mechanical self-winding movement - Caliber 324 S QR - Perpetual calendar with retrograde date hand - Day, month, leap year in apertures - Opaline-white dial, hand-guilloched center Functions: Hours, Minutes, Center Sweep Second, Date indication along 8 to 4 arc in dial center. Apertures for day of week at 9, leap year at 12, month at 3 and moon-phase at 6. - Moon phases - Sweep seconds hand - Fold-over clasp - White gold - Sapphire-crystal case back protected by a hinged dust cover Also known as: Patek 5159G-001, Patek Philippe 5159G-001, 5159G001, 5159 G