The Ref. 5520P-001 Calatrava Pilot Alarm Travel Time is one of the most complex watches by Patek Philippe. In order to integrate the alarm… | Instagram
![Alarm Travel Time, Reference 5520P-001 | A platinum dual time zone alarm wristwatch with alarm time, alarm on/off and dual day/night indication | Circa 2022 | Important Watches: Part II | 2023 | Sotheby's Alarm Travel Time, Reference 5520P-001 | A platinum dual time zone alarm wristwatch with alarm time, alarm on/off and dual day/night indication | Circa 2022 | Important Watches: Part II | 2023 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/2c7c77d/2147483647/strip/true/crop/3543x3543+0+0/resize/1024x1024!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F96%2F19%2Fb6e565bd43ce9eb7c226d9fc50f1%2Fge2304-cs6g4-t1-01.jpg)
Alarm Travel Time, Reference 5520P-001 | A platinum dual time zone alarm wristwatch with alarm time, alarm on/off and dual day/night indication | Circa 2022 | Important Watches: Part II | 2023 | Sotheby's
![Reference 5520P-001 Alarm Travel Time | A platinum dual time alarm wristwatch with date, alarm time display, and alarm day/night indication, Service Sealed, Circa 2020 | Important Watches | 2023 | Sotheby's Reference 5520P-001 Alarm Travel Time | A platinum dual time alarm wristwatch with date, alarm time display, and alarm day/night indication, Service Sealed, Circa 2020 | Important Watches | 2023 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/d574d65/2147483647/strip/true/crop/2000x2000+0+0/resize/385x385!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2Fwebnative%2Fimages%2F00%2F75%2Fb3e5aa264ffa99059f644977c083%2Fn11273-cv34l-02.jpg)