Ming's Project 21 ultra-thin watch features reworked vintage Frederic Piguet 21 slim movement, 35mm tantalum case made by Joshua Shapiro, and 5N rose gold coated dial.

Looking at the Altiplano Ultimate Concept Tourbillon, it really is as thin as a coin ... hands and minutes off centre in the top right ‘corner’ of the watch. It’s displayed in black and ...