Pecqueur Conceptuals Calibre OP 21/1-15
Developed by Switzerland based Noosphaire SA in 2014, this mechanical watch movement boasts a new GMT watch complication produced under the Pecqueur Conceptuals label. Almost two centuries ago, watchmaker Onésiphore Pecqueur created a revolutionary Differential that was to lay the foundations of automotive development. The OP 21/1-15 movement thus represents
