Faith in Gold 18 Cars of the Unoaerre Brand of the Comfortable Collection. This Comfortable Faith Is Made Of Yellow Gold, Has A Width Of 4mm And Weighs 5.85 Grams Approx. This faith is called comfortable because it guarantees a wearability never tried before; Thanks to the roundness present on the outside and inside of the ring, it gives a greater smoothness compared to the classic faiths offering an extraordinary comfort.