The Maestro 3.0 Chronograph Features A Case In 18K Rose Gold 4N, A Special Alloy Of Gold Which Has A Shade Between Yellow And Rose Gold, And A Royal Blue Sunburst Dial. Mr. Genta Designed The Maestro Case Taking Inspiration From 17th-Century Baroque Architecture By The Swiss-Born Italian Architect Francesco Borromini. The 39mm Case Features A Screwdown Crown And A See Through Caseback.