Dufour Duality

The Candidates are in, I can't remember the last time I've seen this many Amazing creations before. Exciting Times 😊👍. Credit to the GPHG, they highlighted pieces I didn't know about, although don't envy the Judges job, this year will be tough. I went thr

BULOVA DEEP SEA 666FEET CHRONOGRAPHE SERIES circa: 1973 (N3)

Just that watches with two separate balances, resonance or not, still average the beat rate through some sort of mechanical differential. Even the FPJ resonance when the balances aren't in resonance the watch is still taking the the outputs of each and av

I agree on the limitations of the piece. The fact that it's so limited and the price is so high, is a bother. Furthermore, I imagine they will create similar versions with other tweaks (different case materials or colors) in future limited editions or may

Reminds me of this picture of the differential in the Philippe Dufour duality.

Here's the thing with the Resonance... It is SUPPOSED to work on a similar principle to several metronomes on a table: they will all eventually sync up. But take those metronomes and put them in a moving car (ie your wrist) and they will never sync up. Hi

I chose from a collection of independent brands that give a high degree of emphasis on finish. Pics - courtesy internet. Just today, I was listening to the Grönefeld brothers speaking on their watches and mentioning that it takes them 4 weeks to hand-fini

SINGAPORE, 10 MARCH 2021 – Before the emergence of formalised structures of watch production in the early 19th Century, serving as precursors to the modern watch manufacturing houses we know today, watchmaking existed in a cottage industry like setting wh

A major event in independent horology, that has gone un-noticed in the forum, is the launch of Deep Space Resonance Tourbillon prototype by Vianney Halter just a few days ago. Nothing short of a horological miracle, this watch has been realized by Vianney

I am used to anything below 39mm. Once it hits 39mm and above, I will start to resist it. Personally, RM is a better watch than a Dufour Simplicty... much better but not as great as Dufour Duality. In term of exquisiteness, it also beats Kari's pieces or