Patek Philippe. An 18k Gold Automatic Wristwatch with Bracelet Signed Patek Philippe, Genève, Ref. 3588/1, Movement No. 1'284'630, Case No. 2'742'214, Manufactured in 1974Cal. 28-255 automatic movement, stamped with the Geneva Seal, 36 jewels, champagne dial, Roman numerals, circular case, milled bezel, snap on case back, integral 18k gold Patek Philippe bracelet and clasp, case, dial, and movement signed35mm diam.