279. 279YIWC. Belle montre bracelet en or rose 18K (750) calendrier perpétuel avec phase de lune et réserve de marche mouvement automatique IWC. A fine 18K rose gold automatic perpetual calendar wristwatch with moon phase and power reserve Model: Portuguese Perpetual Calendar Reference: IW502103 Date: Purchased 17th December 2003 Movement: 66-jewel Cal.50611 automatic, adjusted to 5 positions, No.2928573 Dial: Black, applied rose gold Arabic numeral hour markers, gilt outer minute divisions with 5 minutes markers, subsidiary dials at 3, 6, 9 and 12 for calendar and 7 day power reserve indication, month, day with seconds and moon phase indication, year indication at 8, rose gold leaf hands Case: Brushed and polished round, exhibition back secured by 6 screws, No.2917490 Strap/Bracelet: Brown IWC alligator leather Buckle/Clasp: Signed 18K rose gold folding clasp Signed: Case, dial & movement Size: 44mm Weight: 159,76g Accompaniments: IWC box, outer card, International Guarantee card, Authenticity Certificate, Operating instructions book, spare part