The EXCALIBUR 36 Jewellery collection also features some limited editions. one has a pink-gold case, mother-of-pearl dial and bezel set with amethysts, while another model features a white-gold case and a spectacular, original construction. The roman numerals are produced using a metal coating on a sapphire crystal, while the latter covers a dial paved with diamonds, including beneath the roman numerals. In all, 560 diamonds adorn this limited edition of 88 timepieces