Patek Philippe Calatrava with Box and Papers Ref 5107J envelope there is an underline on

there is an underline on the dial (a signifier of lower radiation levels)

Specifications:- Reference 5513- 40mm steel case- Serial 522xxxx dating to 1977- MK1 Maxi Tritium Dial- Super cool and rare faded Ghost bezel insert- Oyster bracelet reference 93150 with 580 endlinks- Fully serviced and regulated by our watchmaker- One-year mechanical warranty- Includes a handmade single leather watch pouch- Free worldwide Fedex Priority shipping

not grey or brown-and has lovely crisp white text

SCBOT text for rare testing lines…

- Serial 322xxxx dating to 1973

Patek Philippe Calatrava with Box and Papers Ref 5107J envelope there is an underline onThis is a fantastic looking Patek Calatrava with a wonderful hybrid look of classic dress watch, with stunning opaline dial and classic dauphine hands, with sporty vibes thanks to a case that has crown guards. Turn it over and you can admire the superb finishing on the calibre 315SC movement through the display case back. The yellow gold case remains in very fine condition, with cool crown guards on this lovely 37mm case. The opaline dial is wonderful