Rado watch diamaster grande seconde black ceramic with its edgy yet retro design the rado diamaster grande seconde is perfectly paired with a business suit or dressed down with casual weekend wear the unconventional dial makes this timepiece as well as the man wearing it stand out a watch to be worn with confidence this is the ideal model for the man who dares to be different modern alchemy a brilliant warm metallic shine emerges from white ceramic when treated in a plasma oven where gas