IWC. An 18K rose gold automatic perpetual calendar wristwatch with moon phase and 7 day power reserve Model: Portugese Perpetual Calendar Reference: 5022 Date: Recent Movement: 62-jewel Cal.51613 automatic, adjusted to five positions, No.3093758 Dial: Silvered, rose gold Arabic numerals, black outer minute track with 5 minute divisions, subsidiary dials at 3, 6, 9 and 12 for calendar with 7 day power reserve, month, day with seconds and moon phase indication, year indication at 8, rose gold leaf hands Case: Brushed and polished round, exhibition screw down back, No.3299693 Strap/Bracelet: Brown IWC alligator leather Buckle/Clasp: Signed 18K rose gold folding clasp Signed: Case, dial & movement Size: 42mm Accompaniments: IWC box, undated Guarantee card, Operating Instructions, polishing cloth Footnotes: The IWC Portugieser Perpetual Calendar 5022 was introduced in 2006, pairing IWC's self-winding 7-day movement with Kurt Klaus' ingenious perpetual calendar module. It records the date with a four digit year display and all the functions are set by the single crown for ease of use, making the watch a true technical marvel. This lot is subject to the following lot symbols: Y Y Subject to CITES regulations when exporting items outside of the EU, see clause 13.