Girard-Perregaux ww.tc Heures du Monde Perpetual Calendar

Case: pink gold. Diameter: 41.00 mm. Height : 12.30 mm. Water-resistance to 30m. Screwed water-resistant crown. Anti-reflection sapphire crystals. Sapphire crystal back secured with 6 screws. Movement GIRARD-PERREGAUX GP 033Q0. Self-winding mechanical movement. Calibre : 11 ½'''. Frequency : 28,800 vib/h (4Hz). 26 Jewels. Power reserve: min. 46 hours. Functions: Hours of the World with day/night ring, perpetual calendar, moon phase indicator.

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