Tiffany & Co, 18ct gold cufflinks and lapel pin, 1. The cufflinks of knot design, signed Tiffany & Co. 750, accompanied by maker's pouch, weight 20.3gm, length 2.8 cm. 2. Lapel pin in sterling silver and 18ct yellow gold, signed T&Co. 925 750, stainless steel attachment, accompanied by maker's pouch, gross weight 3.8gm, measuring 10 x 6 mm.