Buren Grand Prix Super Slender Automatic – Vintage Swiss Watch This is an authentic Buren Grand Prix Super Slender Automatic, a fine example of Swiss mid-century watchmaking from the late 1950s to early 1960s. The watch is powered by a Swiss automatic micro-rotor movement, recently serviced and running perfectly, keeping good time. The movement is signed Buren Grand Prix – Swiss Made and is visible in the photos. The gold-tone case retains its original shape but shows visible signs of wear, scratches, and age-related marks, consistent with a vintage timepiece. The caseback also shows scratches and wear, with original engravings still visible. The champagne dial displays heavy patina, spotting, and dirt from age, which has not been cleaned to preserve originality. Applied hour markers and original hands are intact. Acrylic crystal shows surface scratches. • Reference number: 775701(inside caseback) • Caseback: Fond Acier Inoxydable • Condition: Good / Fair (vintage condition) • Strap: aftermarket leather strap This watch is offered as a fully functional, serviced vintage piece, ideal for collectors who appreciate originality and honest wear.