LEUCHTTURM / LIGHTHOUSE, Coin Presentation Case. Model: HMK-3-T-30 BL. Brand New in original box. Never Used. Coin Presentation Case with Three (3) inlays trays, each holds 20 coins up to 39mm diameter. Top quality coin presentation case made of mahagony-coloured wood grain, blue silk padded case lid, inlays with velour material. Equipped with one fixed and two removable trays. Dimensions: 330 x 270 x 55 mm.