Patek Philippe. A slim white gold automatic wristwatch with blue dial, Ref. 3588, Calatrava, circa 1973
Movement: cal.28-255, automatic, 36 jewels
Dial: sunburst blue
Case: 18ct white gold, snap-on back, London import mark for 1973
Signed: case, dial and movement
Dimensions: diameter 35mm.
£3,000-£5,000

This fine and rare Patek Philippe wristwatch is powered by the ultra-thin calibre 28-255 automatic movement. The reference 3588 was released in 1970 and production continued until around 1980. The combination of the elegant white gold case and attractive blue dial makes this a sought-after and desirable collectors piece.