Tourbillon Double Spiral, Besançon Certified, White Gold extras handing off the baton from

handing off the baton from low-beat

FP Journe no longer makes the Octa Havana

A Tank À Guichets from the Privé collection in 18k pink gold with black numerals

and arctic explorers in areas where night and day were indistinguishable

the first of its kind from AP

Tourbillon Double Spiral, Besançon Certified, White Gold extras handing off the baton fromA Tourbillon Double Spiral, the first model ever released from Laurent Ferrier in 2010. This is one of very few examples made in a 39mm white gold case, as opposed to the standard 41mm, also submitted for Besanon Certification at request of client. Calibre FBN 916. 01 uses dual Straumann Hairspring, with two spirals mounted directly out of phase to cancel positional errors. Its architecture is inspired by mid century Patek Philippe observatory