![IWC Schaffhausen – Portugieser Perpetual Calendar with a Double Moon (Ref. 503401 & IW503404) and Portugieser Perpetual Calendar with a Single Moon (Ref. IW503301 & IW503302) IWC Schaffhausen – Portugieser Perpetual Calendar with a Double Moon (Ref. 503401 & IW503404) and Portugieser Perpetual Calendar with a Single Moon (Ref. IW503301 & IW503302)](https://i0.wp.com/masterhorologer.com/wp-content/uploads/2015/01/3f9b4-portugieser2bperpetual2bcalendar2bwith2ba2bsingle2bmoon2bref-2b50332b3.jpg?resize=601%2C491&ssl=1)
IWC Schaffhausen – Portugieser Perpetual Calendar with a Double Moon (Ref. 503401 & IW503404) and Portugieser Perpetual Calendar with a Single Moon (Ref. IW503301 & IW503302)
![IWC Portugieser Perptual Calendar Double Moonphase 18K White Gold Men's Watch 5034-01 IW503401 611393854592 - Watches - Jomashop IWC Portugieser Perptual Calendar Double Moonphase 18K White Gold Men's Watch 5034-01 IW503401 611393854592 - Watches - Jomashop](https://cdn2.jomashop.com/media/catalog/product/i/w/iwc-portugieser-perptual-calendar-double-moonphase-18k-white-gold-men_s-watch-5034-01-iw503401.jpg)
IWC Portugieser Perptual Calendar Double Moonphase 18K White Gold Men's Watch 5034-01 IW503401 611393854592 - Watches - Jomashop
![IWC Watches on Twitter: "A blue moon is something special. Just like the Portugieser Perpetual Calendar #IWCBlueDial #IWCPortugieser https://t.co/uW5cXcTvSw https://t.co/mBMpu9rcT8" / Twitter IWC Watches on Twitter: "A blue moon is something special. Just like the Portugieser Perpetual Calendar #IWCBlueDial #IWCPortugieser https://t.co/uW5cXcTvSw https://t.co/mBMpu9rcT8" / Twitter](https://pbs.twimg.com/media/Cuk5dvFXEAAyASW.jpg)
IWC Watches on Twitter: "A blue moon is something special. Just like the Portugieser Perpetual Calendar #IWCBlueDial #IWCPortugieser https://t.co/uW5cXcTvSw https://t.co/mBMpu9rcT8" / Twitter
![SIHH 2015: Introducing the New IWC Portugieser Perpetual Calendar ref. 5034. Live Pictures and Pricing. — WATCH COLLECTING LIFESTYLE SIHH 2015: Introducing the New IWC Portugieser Perpetual Calendar ref. 5034. Live Pictures and Pricing. — WATCH COLLECTING LIFESTYLE](https://images.squarespace-cdn.com/content/v1/512f9596e4b0ed945e3306aa/1422376458926-4QARJUQZ2QB0T5M2Q8V4/image-asset.jpeg)
SIHH 2015: Introducing the New IWC Portugieser Perpetual Calendar ref. 5034. Live Pictures and Pricing. — WATCH COLLECTING LIFESTYLE
![IWC Schaffhausen – Portugieser Perpetual Calendar with a Double Moon (Ref. 503401 & IW503404) and Portugieser Perpetual Calendar with a Single Moon (Ref. IW503301 & IW503302) IWC Schaffhausen – Portugieser Perpetual Calendar with a Double Moon (Ref. 503401 & IW503404) and Portugieser Perpetual Calendar with a Single Moon (Ref. IW503301 & IW503302)](https://i0.wp.com/masterhorologer.com/wp-content/uploads/2015/01/f9d8e-portugieser2bperpetual2bcalendar2bwith2ba2bsingle2bmoon2bref-2b50332b2.jpg?ssl=1)
IWC Schaffhausen – Portugieser Perpetual Calendar with a Double Moon (Ref. 503401 & IW503404) and Portugieser Perpetual Calendar with a Single Moon (Ref. IW503301 & IW503302)
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IWC Portuguese Perpetual Grey Dial White Gold Case Automatic... for $24,750 for sale from a Trusted Seller on Chrono24
![SIHH 2015: Introducing the New IWC Portugieser Perpetual Calendar ref. 5034. Live Pictures and Pricing. — WATCH COLLECTING LIFESTYLE SIHH 2015: Introducing the New IWC Portugieser Perpetual Calendar ref. 5034. Live Pictures and Pricing. — WATCH COLLECTING LIFESTYLE](https://images.squarespace-cdn.com/content/v1/512f9596e4b0ed945e3306aa/1422373790929-007WVGQAGUHE5WE709V8/image-asset.jpeg?format=1000w)
SIHH 2015: Introducing the New IWC Portugieser Perpetual Calendar ref. 5034. Live Pictures and Pricing. — WATCH COLLECTING LIFESTYLE
![IWC Schaffhausen – Portugieser Perpetual Calendar with a Double Moon (Ref. 503401 & IW503404) and Portugieser Perpetual Calendar with a Single Moon (Ref. IW503301 & IW503302) IWC Schaffhausen – Portugieser Perpetual Calendar with a Double Moon (Ref. 503401 & IW503404) and Portugieser Perpetual Calendar with a Single Moon (Ref. IW503301 & IW503302)](https://i0.wp.com/masterhorologer.com/wp-content/uploads/2015/01/a24b7-portugieser2bperpetual2bcalendar2bwith2ba2bsingle2bmoon2bref-2b50332b1.jpg?fit=1009%2C1600&ssl=1)
IWC Schaffhausen – Portugieser Perpetual Calendar with a Double Moon (Ref. 503401 & IW503404) and Portugieser Perpetual Calendar with a Single Moon (Ref. IW503301 & IW503302)
![SIHH 2015: Introducing the New IWC Portugieser Perpetual Calendar ref. 5034. Live Pictures and Pricing. — WATCH COLLECTING LIFESTYLE SIHH 2015: Introducing the New IWC Portugieser Perpetual Calendar ref. 5034. Live Pictures and Pricing. — WATCH COLLECTING LIFESTYLE](https://images.squarespace-cdn.com/content/v1/512f9596e4b0ed945e3306aa/1422376855527-E61Q4DJEQNNP4GCOOPXY/image-asset.jpeg?format=1000w)