This awesome buckle , pictured below, weighs between 11 and 12 grams in 18K gold, slightly less in 14K gold. It is available in yellow, yellow with a tinge of pink, pink and white gold. The exact color match to your watch is not guaranteed. These buckles come with a screw pin for maximum safety. We have these for 20, 22, 24 and 26 mm bands (as measured at the buckle end of the band). The buckles come with a bend and a pronounced edge, or with a curve and thus no edge between surfaces. Choose the one you like more. Buckle for 26 mm wide strap costs $100 more. This is by far the best after market gold buckle you can find for you Panerai or other large gold watch.
The tongue can be made to fit your strap. Price is OVER $800 for 18K Gold.