IWC hochfeiner, seltener & bedeutender astronomischer Armbandchronograph Grande Complication mit ewigem Kalender & Minutenrepetition in Platin Referenz 3770, Automatik, Schweiz 1991, limitiert auf 50 Stück, massives, 3-teil. Geh. inkl. orig. Platinarmband m. dopp. Faltschl., zus. orig. Alligator-Lederband m. orig. Platin Dornschl.,Boden 6-fach verschr., verschr. Krone, Lünette aufgedr., emailfarb. Zifferbl. m. aufgel. Indizes, Anz. v. Std., Min., kl. Sek., ewigem Kalender (Tag, Datum, Monat, Jahr, Mondphase) & Chronographenz., Minutenrepetition Auslösung durch Schieber bei 9, Werk rhod., Kal. 79091, 68 St., Genfer Streifen, D. ca. 42 mm, orig. Edelholzbox mit Limitierungsplakette, unausgef. Garantiezertifikat & Beschreibung anbei, EZ 2, Gesamtgewicht ca. 398g, aus Sammlungsauflösung IWC fine, rare & important astronomical platinum chronograph Grande Complication with perpetual calendar & minute-repetition reference 3770, self winding, Switzerland 1991, made in a limited special edition of 50 pieces, solid, 3-piece construction case including original platinum bracelet with butterfly buckle, additional original Alligator leather strap with original platinum buckle, case back 6-times screwed, screwed down winding crown, snap on bezel, enamel colored dial with raised indices, display of hours, minutes, constant second, perpetual calendar (day, date, month, year, moon phase) & chronograph, minute-repetition triggering by slider at 9, rhodium plated movement, calibre79091, 68 jewels, fausses cotes decoration, diameter approx. 42 mm, original wooden box with limitation badge, blank warranty certificate & description enclosed, condition 2, total weight approx. 398g, property of a collector