Realized by using a pocket watch reference 5301 with calibre 9720 of IWC. "Flying" tourbillon, containing 5 main parts made of polished steel and brass, on ball bearing. Monometal balance with Breguet-overcoil. Three-quarter-plate with gold chatons. Power reserve indication without differential at the movement side. This design is still the base of the "Stiftentourbillon" in IWC's own watchmaking shool. Satinated stainless steel case with crystal caseback.
HABRING Uhrentechnik OG
Hauptplatz 16 | 9100 Völkermarkt | AUSTRIA
Tel. +43-4232-51300 | Fax +43-4232-51300-4
UID ATU 64016148
FN 307448f | (FN = Firmenbuchnummer)
Mitglied der Wirtschaftskammern Österreichs