Each model is a limited edition of 1,888 pieces in stainless steel and 188 pieces in 18k gold. Each model is powered by caliber FC-938 with a new second time zone functionality.
The Heart Beat Manufacture GMT Automatic caliber measures 30.5mm in diameter and runs in 27 jewels with a 42-hour power reserve. Other features include KIF anti-shock system, Glucydur balance and a Nivarox balance spring. Bridges are decorated with Côtes de Genčve and perlage, and have anglage and rhodiage finishing.