Colours and titles

We can supply cases in gold alloys in the following titles and colours:


We use gold alloys with the following titles: 9k 375 ‰, 10k 417 ‰, 14k 585 ‰, 18k 750 ‰


The 18k gold alloys range from pale yellow 1N to yellow 2N, from rosé 3N to rose 4N up to red 5N; according to NIHS 03-50 and UNI EN 28654 standard requirements.

The range of colours of the 18k gold alloys is completed by the Nickel Free white gold alloys, with or without Palladium.