Eterna watch royal kontiki gmt equipped with a solid stainless steel bracelet with integrated foldable clasp the royal kontiki gmt model also showcases a fantastic design element desirable most to those who enjoy the technical side to eterna watches the eta 3945 a built with a height of 59mm and case fitting diameter of 30mm the movement can bear a total of 30 jewels and creates 28 800 vibrations per hour the movement offers an incredible level of reliability because it can deliver 65 ho