Parmigiani Fleurier Tonda PF Sport Chronograph PFC931-1020001-400182 july-4th-specials Spring Drive has passed the

Spring Drive has passed the rigorous testing required for space travel and maintained its accuracy and functionality while on board the International Space Station — all concepts initially tested on Garriott's pioneering spacewalk

which are mirror-polished on a frosted structure

ensuring superb comfort on the wrist

and represents a glimpse into the future of Grand Seiko

The retrograde month display

Parmigiani Fleurier Tonda PF Sport Chronograph PFC931-1020001-400182 july-4th-specials Spring Drive has passed theSporty, haute horology for the design purist The Parmigiani Fleurier Tonda PF Sport Chronograph measures 42 mm in diameter and holds a knurled bezel comprises 160 incisions, rather than the 225 incisions on the bezel of the regular Tonda PF collection, creating a bolder play of light and reflection that underlines its sportier character. The dial is decorated with a hand guilloch triangular nail pattern. The applied hour markers are coated with black