Men’s ring with common engine composition in red and white gold color. Weight may vary according to size, ring width is 16.00mm. The center stone is an oval shaped fianite, measuring 7.00×9.00mm. Any other stone can be set according to the customer’s wish. On the sides of the signet are set onlays in white gold, in the form of pistons, which are covered with rhodium.  It can be made in any size and design, according to the customer’s wish.