A GENTLEMAN'S 18K SOLID YELLOW GOLD PATEK PHILIPPE WRISTWATCH CIRCA 1970s, REF. 3571 1 D: Textured Champagne dial with raised gilt numerals. M: 18 jewel manual wind movement signed Patek Philippe & Co, calibre 177. C: sQUARE shape case signed Patek Philippe Geneve, hallmarked 18k & numbered, case measures approx 26mm width/26mm length, excluding the lugs. S: Brown crocodile strap with original 18k Patek Philippe pin buckle.