Russian businessman Dmitry Portnyagin, who has the number one business blogg in Russia, wears a 50mm Richard Mille RM 11-03 Flyback Chronograph featuring a NTPT carbon case with a transparent skeleton dial. The movement of this timepiece is designed after engineering methods used in the design of Formula 1 racing cars.
Price market: $550,000.00 USD
Photo: Dmitry Portnyagin

