Cufflinks K20GF Gold Filled Japanese Pattern Vintage Showa Retro Stamped "K20GF" and "光助" (Mitsusuke) on the back. Detailed age and history are unknown. No box included. There are minor scratches and scuffs. They might become clean if polished, but will be delivered as is, so please be satisfied with the photos. No price reduction. Will be shipped via Yu-packet Post Mini.