![Patek Philippe 1960s Calatrava (Ref. 3420) 18K YG for $10,500 for sale from a Trusted Seller on Chrono24 Patek Philippe 1960s Calatrava (Ref. 3420) 18K YG for $10,500 for sale from a Trusted Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/21234424-jth2hvvd4tep92soeqeixmbo-ExtraLarge.jpg)
Patek Philippe 1960s Calatrava (Ref. 3420) 18K YG for $10,500 for sale from a Trusted Seller on Chrono24
FS: 1970s Patek Philippe YG Automatic Calatrava Ref: 3445 with Champagne Dial | WatchUSeek Watch Forums
![Bonhams : Patek Philippe. An 18K white gold automatic wristwatchRef. 3425, case no. 2636947, movement no. 1113274, 1960's Bonhams : Patek Philippe. An 18K white gold automatic wristwatchRef. 3425, case no. 2636947, movement no. 1113274, 1960's](https://images2.bonhams.com/image?src=Images/live/2009-11/02/7974707-11-1.jpg&width=640&height=480&autosizefit=1)
Bonhams : Patek Philippe. An 18K white gold automatic wristwatchRef. 3425, case no. 2636947, movement no. 1113274, 1960's
![Patek Philippe - Ref. 3425; self-winding; 18K yellow gold | Important Modern & Vintage Timepieces | Hong Kong, May 10,2020 Patek Philippe - Ref. 3425; self-winding; 18K yellow gold | Important Modern & Vintage Timepieces | Hong Kong, May 10,2020](https://antiquorum-swiss-assets.s3.us-west-2.amazonaws.com/images/328/lots/128/128.jpg)